85898280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 304819200

約数和(自身を除く): 218920920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 41, 51, 52, 60, 65, 68, 78, 79, 82, 85, 102, 104, 120, 123, 130, 136, 156, 158, 164, 170, 195, 204, 205, 221, 237, 246, 255, 260, 312, 316, 328, 340, 390, 395, 408, 410, 442, 474, 492, 510, 520, 533, 615, 632, 663, 680, 697, 780, 790, 820, 884, 948, 984, 1020, 1027, 1066, 1105, 1185, 1230, 1326, 1343, 1394, 1560, 1580, 1599, 1640, 1768, 1896, 2040, 2054, 2091, 2132, 2210, 2370, 2460, 2652, 2665, 2686, 2788, 3081, 3160, 3198, 3239, 3315, 3485, 4029, 4108, 4182, 4264, 4420, 4740, 4920, 5135, 5304, 5330, 5372, 5576, 6162, 6396, 6478, 6630, 6715, 6970, 7995, 8058, 8216, 8364, 8840, 9061, 9480, 9717, 10270, 10455, 10660, 10744, 12324, 12792, 12956, 13260, 13430, 13940, 15405, 15990, 16116, 16195, 16728, 17459, 18122, 19434, 20145, 20540, 20910, 21320, 24648, 25912, 26520, 26860, 27183, 27880, 30810, 31980, 32232, 32390, 34918, 36244, 38868, 40290, 41080, 41820, 42107, 45305, 48585, 52377, 53720, 54366, 55063, 61620, 63960, 64780, 69836, 72488, 77736, 80580, 83640, 84214, 87295, 90610, 97170, 104754, 108732, 110126, 123240, 126321, 129560, 135915, 139672, 161160, 165189, 168428, 174590, 181220, 194340, 209508, 210535, 217464, 220252, 252642, 261885, 271830, 275315, 330378, 336856, 349180, 362440, 388680, 419016, 421070, 440504, 505284, 523770, 543660, 550630, 631605, 660756, 698360, 715819, 825945, 842140, 1010568, 1047540, 1087320, 1101260, 1263210, 1321512, 1431638, 1651890, 1684280, 2095080, 2147457, 2202520, 2526420, 2863276, 3303780, 3579095, 4294914, 5052840, 5726552, 6607560, 7158190, 8589828, 10737285, 14316380, 17179656, 21474570, 28632760, 42949140, 85898280]

約数ペア:

[(1, 85898280), (2, 42949140), (3, 28632760), (4, 21474570), (5, 17179656), (6, 14316380), (8, 10737285), (10, 8589828), (12, 7158190), (13, 6607560), (15, 5726552), (17, 5052840), (20, 4294914), (24, 3579095), (26, 3303780), (30, 2863276), (34, 2526420), (39, 2202520), (40, 2147457), (41, 2095080), (51, 1684280), (52, 1651890), (60, 1431638), (65, 1321512), (68, 1263210), (78, 1101260), (79, 1087320), (82, 1047540), (85, 1010568), (102, 842140), (104, 825945), (120, 715819), (123, 698360), (130, 660756), (136, 631605), (156, 550630), (158, 543660), (164, 523770), (170, 505284), (195, 440504), (204, 421070), (205, 419016), (221, 388680), (237, 362440), (246, 349180), (255, 336856), (260, 330378), (312, 275315), (316, 271830), (328, 261885), (340, 252642), (390, 220252), (395, 217464), (408, 210535), (410, 209508), (442, 194340), (474, 181220), (492, 174590), (510, 168428), (520, 165189), (533, 161160), (615, 139672), (632, 135915), (663, 129560), (680, 126321), (697, 123240), (780, 110126), (790, 108732), (820, 104754), (884, 97170), (948, 90610), (984, 87295), (1020, 84214), (1027, 83640), (1066, 80580), (1105, 77736), (1185, 72488), (1230, 69836), (1326, 64780), (1343, 63960), (1394, 61620), (1560, 55063), (1580, 54366), (1599, 53720), (1640, 52377), (1768, 48585), (1896, 45305), (2040, 42107), (2054, 41820), (2091, 41080), (2132, 40290), (2210, 38868), (2370, 36244), (2460, 34918), (2652, 32390), (2665, 32232), (2686, 31980), (2788, 30810), (3081, 27880), (3160, 27183), (3198, 26860), (3239, 26520), (3315, 25912), (3485, 24648), (4029, 21320), (4108, 20910), (4182, 20540), (4264, 20145), (4420, 19434), (4740, 18122), (4920, 17459), (5135, 16728), (5304, 16195), (5330, 16116), (5372, 15990), (5576, 15405), (6162, 13940), (6396, 13430), (6478, 13260), (6630, 12956), (6715, 12792), (6970, 12324), (7995, 10744), (8058, 10660), (8216, 10455), (8364, 10270), (8840, 9717), (9061, 9480)]