164269560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 256

約数和(自身を含む): 620928000

約数和(自身を除く): 456658440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 307, 312, 343, 364, 390, 392, 420, 455, 490, 520, 546, 588, 614, 637, 686, 728, 735, 780, 840, 910, 921, 980, 1029, 1092, 1176, 1228, 1274, 1365, 1372, 1470, 1535, 1560, 1715, 1820, 1842, 1911, 1960, 2058, 2149, 2184, 2456, 2548, 2730, 2744, 2940, 3070, 3185, 3430, 3640, 3684, 3822, 3991, 4116, 4298, 4459, 4605, 5096, 5145, 5460, 5880, 6140, 6370, 6447, 6860, 7368, 7644, 7982, 8232, 8596, 8918, 9210, 9555, 10290, 10745, 10920, 11973, 12280, 12740, 12894, 13377, 13720, 15043, 15288, 15964, 17192, 17836, 18420, 19110, 19955, 20580, 21490, 22295, 23946, 25480, 25788, 26754, 27937, 30086, 31928, 32235, 35672, 36840, 38220, 39910, 41160, 42980, 44590, 45129, 47892, 51576, 53508, 55874, 59865, 60172, 64470, 66885, 75215, 76440, 79820, 83811, 85960, 89180, 90258, 95784, 105301, 107016, 111748, 119730, 120344, 128940, 133770, 139685, 150430, 159640, 167622, 178360, 180516, 195559, 210602, 223496, 225645, 239460, 257880, 267540, 279370, 300860, 315903, 335244, 361032, 391118, 419055, 421204, 451290, 478920, 526505, 535080, 558740, 586677, 601720, 631806, 670488, 782236, 838110, 842408, 902580, 977795, 1053010, 1117480, 1173354, 1263612, 1368913, 1564472, 1579515, 1676220, 1805160, 1955590, 2106020, 2346708, 2527224, 2737826, 2933385, 3159030, 3352440, 3911180, 4106739, 4212040, 4693416, 5475652, 5866770, 6318060, 6844565, 7822360, 8213478, 10951304, 11733540, 12636120, 13689130, 16426956, 20533695, 23467080, 27378260, 32853912, 41067390, 54756520, 82134780, 164269560]

約数ペア:

[(1, 164269560), (2, 82134780), (3, 54756520), (4, 41067390), (5, 32853912), (6, 27378260), (7, 23467080), (8, 20533695), (10, 16426956), (12, 13689130), (13, 12636120), (14, 11733540), (15, 10951304), (20, 8213478), (21, 7822360), (24, 6844565), (26, 6318060), (28, 5866770), (30, 5475652), (35, 4693416), (39, 4212040), (40, 4106739), (42, 3911180), (49, 3352440), (52, 3159030), (56, 2933385), (60, 2737826), (65, 2527224), (70, 2346708), (78, 2106020), (84, 1955590), (91, 1805160), (98, 1676220), (104, 1579515), (105, 1564472), (120, 1368913), (130, 1263612), (140, 1173354), (147, 1117480), (156, 1053010), (168, 977795), (182, 902580), (195, 842408), (196, 838110), (210, 782236), (245, 670488), (260, 631806), (273, 601720), (280, 586677), (294, 558740), (307, 535080), (312, 526505), (343, 478920), (364, 451290), (390, 421204), (392, 419055), (420, 391118), (455, 361032), (490, 335244), (520, 315903), (546, 300860), (588, 279370), (614, 267540), (637, 257880), (686, 239460), (728, 225645), (735, 223496), (780, 210602), (840, 195559), (910, 180516), (921, 178360), (980, 167622), (1029, 159640), (1092, 150430), (1176, 139685), (1228, 133770), (1274, 128940), (1365, 120344), (1372, 119730), (1470, 111748), (1535, 107016), (1560, 105301), (1715, 95784), (1820, 90258), (1842, 89180), (1911, 85960), (1960, 83811), (2058, 79820), (2149, 76440), (2184, 75215), (2456, 66885), (2548, 64470), (2730, 60172), (2744, 59865), (2940, 55874), (3070, 53508), (3185, 51576), (3430, 47892), (3640, 45129), (3684, 44590), (3822, 42980), (3991, 41160), (4116, 39910), (4298, 38220), (4459, 36840), (4605, 35672), (5096, 32235), (5145, 31928), (5460, 30086), (5880, 27937), (6140, 26754), (6370, 25788), (6447, 25480), (6860, 23946), (7368, 22295), (7644, 21490), (7982, 20580), (8232, 19955), (8596, 19110), (8918, 18420), (9210, 17836), (9555, 17192), (10290, 15964), (10745, 15288), (10920, 15043), (11973, 13720), (12280, 13377), (12740, 12894)]