77517960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 275788800

約数和(自身を除く): 198270840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 37, 39, 40, 51, 52, 60, 65, 68, 74, 78, 79, 85, 102, 104, 111, 120, 130, 136, 148, 156, 158, 170, 185, 195, 204, 221, 222, 237, 255, 260, 296, 312, 316, 340, 370, 390, 395, 408, 442, 444, 474, 481, 510, 520, 555, 629, 632, 663, 680, 740, 780, 790, 884, 888, 948, 962, 1020, 1027, 1105, 1110, 1185, 1258, 1326, 1343, 1443, 1480, 1560, 1580, 1768, 1887, 1896, 1924, 2040, 2054, 2210, 2220, 2370, 2405, 2516, 2652, 2686, 2886, 2923, 3081, 3145, 3160, 3315, 3774, 3848, 4029, 4108, 4420, 4440, 4740, 4810, 5032, 5135, 5304, 5372, 5772, 5846, 6162, 6290, 6630, 6715, 7215, 7548, 8058, 8177, 8216, 8769, 8840, 9435, 9480, 9620, 10270, 10744, 11544, 11692, 12324, 12580, 13260, 13430, 14430, 14615, 15096, 15405, 16116, 16354, 17459, 17538, 18870, 19240, 20145, 20540, 23384, 24531, 24648, 25160, 26520, 26860, 28860, 29230, 30810, 32232, 32708, 34918, 35076, 37740, 37999, 40290, 40885, 41080, 43845, 49062, 49691, 52377, 53720, 57720, 58460, 61620, 65416, 69836, 70152, 75480, 75998, 80580, 81770, 87295, 87690, 98124, 99382, 104754, 113997, 116920, 122655, 123240, 139672, 149073, 151996, 161160, 163540, 174590, 175380, 189995, 196248, 198764, 209508, 227994, 245310, 248455, 261885, 298146, 303992, 327080, 349180, 350760, 379990, 397528, 419016, 455988, 490620, 496910, 523770, 569985, 596292, 645983, 698360, 745365, 759980, 911976, 981240, 993820, 1047540, 1139970, 1192584, 1291966, 1490730, 1519960, 1937949, 1987640, 2095080, 2279940, 2583932, 2981460, 3229915, 3875898, 4559880, 5167864, 5962920, 6459830, 7751796, 9689745, 12919660, 15503592, 19379490, 25839320, 38758980, 77517960]

約数ペア:

[(1, 77517960), (2, 38758980), (3, 25839320), (4, 19379490), (5, 15503592), (6, 12919660), (8, 9689745), (10, 7751796), (12, 6459830), (13, 5962920), (15, 5167864), (17, 4559880), (20, 3875898), (24, 3229915), (26, 2981460), (30, 2583932), (34, 2279940), (37, 2095080), (39, 1987640), (40, 1937949), (51, 1519960), (52, 1490730), (60, 1291966), (65, 1192584), (68, 1139970), (74, 1047540), (78, 993820), (79, 981240), (85, 911976), (102, 759980), (104, 745365), (111, 698360), (120, 645983), (130, 596292), (136, 569985), (148, 523770), (156, 496910), (158, 490620), (170, 455988), (185, 419016), (195, 397528), (204, 379990), (221, 350760), (222, 349180), (237, 327080), (255, 303992), (260, 298146), (296, 261885), (312, 248455), (316, 245310), (340, 227994), (370, 209508), (390, 198764), (395, 196248), (408, 189995), (442, 175380), (444, 174590), (474, 163540), (481, 161160), (510, 151996), (520, 149073), (555, 139672), (629, 123240), (632, 122655), (663, 116920), (680, 113997), (740, 104754), (780, 99382), (790, 98124), (884, 87690), (888, 87295), (948, 81770), (962, 80580), (1020, 75998), (1027, 75480), (1105, 70152), (1110, 69836), (1185, 65416), (1258, 61620), (1326, 58460), (1343, 57720), (1443, 53720), (1480, 52377), (1560, 49691), (1580, 49062), (1768, 43845), (1887, 41080), (1896, 40885), (1924, 40290), (2040, 37999), (2054, 37740), (2210, 35076), (2220, 34918), (2370, 32708), (2405, 32232), (2516, 30810), (2652, 29230), (2686, 28860), (2886, 26860), (2923, 26520), (3081, 25160), (3145, 24648), (3160, 24531), (3315, 23384), (3774, 20540), (3848, 20145), (4029, 19240), (4108, 18870), (4420, 17538), (4440, 17459), (4740, 16354), (4810, 16116), (5032, 15405), (5135, 15096), (5304, 14615), (5372, 14430), (5772, 13430), (5846, 13260), (6162, 12580), (6290, 12324), (6630, 11692), (6715, 11544), (7215, 10744), (7548, 10270), (8058, 9620), (8177, 9480), (8216, 9435), (8769, 8840)]