78476580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1635

約数の個数: 192

約数和(自身を含む): 300679680

約数和(自身を除く): 222203100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1597, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3194, 3276, 3510, 3780, 4095, 4791, 4914, 5460, 6388, 7020, 7985, 8190, 9582, 9828, 11179, 12285, 14373, 15970, 16380, 19164, 20761, 22358, 23955, 24570, 28746, 31940, 33537, 41522, 43119, 44716, 47910, 49140, 55895, 57492, 62283, 67074, 71865, 83044, 86238, 95820, 100611, 103805, 111790, 124566, 134148, 143730, 145327, 167685, 172476, 186849, 201222, 207610, 215595, 223580, 249132, 287460, 290654, 301833, 311415, 335370, 373698, 402444, 415220, 431190, 435981, 503055, 560547, 581308, 603666, 622830, 670740, 726635, 747396, 862380, 871962, 934245, 1006110, 1121094, 1207332, 1245660, 1307943, 1453270, 1509165, 1743924, 1868490, 2012220, 2179905, 2242188, 2615886, 2802735, 2906540, 3018330, 3736980, 3923829, 4359810, 5231772, 5605470, 6036660, 6539715, 7847658, 8719620, 11210940, 13079430, 15695316, 19619145, 26158860, 39238290, 78476580]

約数ペア:

[(1, 78476580), (2, 39238290), (3, 26158860), (4, 19619145), (5, 15695316), (6, 13079430), (7, 11210940), (9, 8719620), (10, 7847658), (12, 6539715), (13, 6036660), (14, 5605470), (15, 5231772), (18, 4359810), (20, 3923829), (21, 3736980), (26, 3018330), (27, 2906540), (28, 2802735), (30, 2615886), (35, 2242188), (36, 2179905), (39, 2012220), (42, 1868490), (45, 1743924), (52, 1509165), (54, 1453270), (60, 1307943), (63, 1245660), (65, 1207332), (70, 1121094), (78, 1006110), (84, 934245), (90, 871962), (91, 862380), (105, 747396), (108, 726635), (117, 670740), (126, 622830), (130, 603666), (135, 581308), (140, 560547), (156, 503055), (180, 435981), (182, 431190), (189, 415220), (195, 402444), (210, 373698), (234, 335370), (252, 311415), (260, 301833), (270, 290654), (273, 287460), (315, 249132), (351, 223580), (364, 215595), (378, 207610), (390, 201222), (420, 186849), (455, 172476), (468, 167685), (540, 145327), (546, 143730), (585, 134148), (630, 124566), (702, 111790), (756, 103805), (780, 100611), (819, 95820), (910, 86238), (945, 83044), (1092, 71865), (1170, 67074), (1260, 62283), (1365, 57492), (1404, 55895), (1597, 49140), (1638, 47910), (1755, 44716), (1820, 43119), (1890, 41522), (2340, 33537), (2457, 31940), (2730, 28746), (3194, 24570), (3276, 23955), (3510, 22358), (3780, 20761), (4095, 19164), (4791, 16380), (4914, 15970), (5460, 14373), (6388, 12285), (7020, 11179), (7985, 9828), (8190, 9582)]