161690880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 576898560

約数和(自身を除く): 415207680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 79, 80, 82, 96, 104, 120, 123, 128, 130, 156, 158, 160, 164, 192, 195, 205, 208, 237, 240, 246, 256, 260, 312, 316, 320, 328, 384, 390, 395, 410, 416, 474, 480, 492, 520, 533, 615, 624, 632, 640, 656, 768, 780, 790, 820, 832, 948, 960, 984, 1027, 1040, 1066, 1185, 1230, 1248, 1264, 1280, 1312, 1560, 1580, 1599, 1640, 1664, 1896, 1920, 1968, 2054, 2080, 2132, 2370, 2460, 2496, 2528, 2624, 2665, 3081, 3120, 3160, 3198, 3239, 3280, 3328, 3792, 3840, 3936, 4108, 4160, 4264, 4740, 4920, 4992, 5056, 5135, 5248, 5330, 6162, 6240, 6320, 6396, 6478, 6560, 7584, 7872, 7995, 8216, 8320, 8528, 9480, 9717, 9840, 9984, 10112, 10270, 10496, 10660, 12324, 12480, 12640, 12792, 12956, 13120, 15168, 15405, 15744, 15990, 16195, 16432, 16640, 17056, 18960, 19434, 19680, 20224, 20540, 21320, 24648, 24960, 25280, 25584, 25912, 26240, 30336, 30810, 31488, 31980, 32390, 32864, 34112, 37920, 38868, 39360, 41080, 42107, 42640, 48585, 49296, 49920, 50560, 51168, 51824, 52480, 60672, 61620, 63960, 64780, 65728, 68224, 75840, 77736, 78720, 82160, 84214, 85280, 97170, 98592, 101120, 102336, 103648, 123240, 126321, 127920, 129560, 131456, 136448, 151680, 155472, 157440, 164320, 168428, 170560, 194340, 197184, 204672, 207296, 210535, 246480, 252642, 255840, 259120, 262912, 303360, 310944, 328640, 336856, 341120, 388680, 394368, 409344, 414592, 421070, 492960, 505284, 511680, 518240, 621888, 631605, 657280, 673712, 682240, 777360, 788736, 829184, 842140, 985920, 1010568, 1023360, 1036480, 1243776, 1263210, 1314560, 1347424, 1554720, 1684280, 1971840, 2021136, 2046720, 2072960, 2487552, 2526420, 2694848, 3109440, 3368560, 3943680, 4042272, 4145920, 5052840, 5389696, 6218880, 6737120, 8084544, 10105680, 10779392, 12437760, 13474240, 16169088, 20211360, 26948480, 32338176, 40422720, 53896960, 80845440, 161690880]

約数ペア:

[(1, 161690880), (2, 80845440), (3, 53896960), (4, 40422720), (5, 32338176), (6, 26948480), (8, 20211360), (10, 16169088), (12, 13474240), (13, 12437760), (15, 10779392), (16, 10105680), (20, 8084544), (24, 6737120), (26, 6218880), (30, 5389696), (32, 5052840), (39, 4145920), (40, 4042272), (41, 3943680), (48, 3368560), (52, 3109440), (60, 2694848), (64, 2526420), (65, 2487552), (78, 2072960), (79, 2046720), (80, 2021136), (82, 1971840), (96, 1684280), (104, 1554720), (120, 1347424), (123, 1314560), (128, 1263210), (130, 1243776), (156, 1036480), (158, 1023360), (160, 1010568), (164, 985920), (192, 842140), (195, 829184), (205, 788736), (208, 777360), (237, 682240), (240, 673712), (246, 657280), (256, 631605), (260, 621888), (312, 518240), (316, 511680), (320, 505284), (328, 492960), (384, 421070), (390, 414592), (395, 409344), (410, 394368), (416, 388680), (474, 341120), (480, 336856), (492, 328640), (520, 310944), (533, 303360), (615, 262912), (624, 259120), (632, 255840), (640, 252642), (656, 246480), (768, 210535), (780, 207296), (790, 204672), (820, 197184), (832, 194340), (948, 170560), (960, 168428), (984, 164320), (1027, 157440), (1040, 155472), (1066, 151680), (1185, 136448), (1230, 131456), (1248, 129560), (1264, 127920), (1280, 126321), (1312, 123240), (1560, 103648), (1580, 102336), (1599, 101120), (1640, 98592), (1664, 97170), (1896, 85280), (1920, 84214), (1968, 82160), (2054, 78720), (2080, 77736), (2132, 75840), (2370, 68224), (2460, 65728), (2496, 64780), (2528, 63960), (2624, 61620), (2665, 60672), (3081, 52480), (3120, 51824), (3160, 51168), (3198, 50560), (3239, 49920), (3280, 49296), (3328, 48585), (3792, 42640), (3840, 42107), (3936, 41080), (4108, 39360), (4160, 38868), (4264, 37920), (4740, 34112), (4920, 32864), (4992, 32390), (5056, 31980), (5135, 31488), (5248, 30810), (5330, 30336), (6162, 26240), (6240, 25912), (6320, 25584), (6396, 25280), (6478, 24960), (6560, 24648), (7584, 21320), (7872, 20540), (7995, 20224), (8216, 19680), (8320, 19434), (8528, 18960), (9480, 17056), (9717, 16640), (9840, 16432), (9984, 16195), (10112, 15990), (10270, 15744), (10496, 15405), (10660, 15168), (12324, 13120), (12480, 12956), (12640, 12792)]