72439920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{1597}}^1$

素因数の和:1629

約数の個数: 200

約数和(自身を含む): 287716704

約数和(自身を除く): 215276784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1597, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3194, 3240, 3780, 4536, 4791, 5040, 5670, 6388, 6480, 7560, 7985, 9072, 9582, 11179, 11340, 12776, 14373, 15120, 15970, 19164, 22358, 22680, 23955, 25552, 28746, 31940, 33537, 38328, 43119, 44716, 45360, 47910, 55895, 57492, 63880, 67074, 71865, 76656, 86238, 89432, 95820, 100611, 111790, 114984, 127760, 129357, 134148, 143730, 167685, 172476, 178864, 191640, 201222, 215595, 223580, 229968, 258714, 268296, 287460, 301833, 335370, 344952, 383280, 402444, 431190, 447160, 503055, 517428, 536592, 574920, 603666, 646785, 670740, 689904, 804888, 862380, 894320, 905499, 1006110, 1034856, 1149840, 1207332, 1293570, 1341480, 1509165, 1609776, 1724760, 1810998, 2012220, 2069712, 2414664, 2587140, 2682960, 3018330, 3449520, 3621996, 4024440, 4527495, 4829328, 5174280, 6036660, 7243992, 8048880, 9054990, 10348560, 12073320, 14487984, 18109980, 24146640, 36219960, 72439920]

約数ペア:

[(1, 72439920), (2, 36219960), (3, 24146640), (4, 18109980), (5, 14487984), (6, 12073320), (7, 10348560), (8, 9054990), (9, 8048880), (10, 7243992), (12, 6036660), (14, 5174280), (15, 4829328), (16, 4527495), (18, 4024440), (20, 3621996), (21, 3449520), (24, 3018330), (27, 2682960), (28, 2587140), (30, 2414664), (35, 2069712), (36, 2012220), (40, 1810998), (42, 1724760), (45, 1609776), (48, 1509165), (54, 1341480), (56, 1293570), (60, 1207332), (63, 1149840), (70, 1034856), (72, 1006110), (80, 905499), (81, 894320), (84, 862380), (90, 804888), (105, 689904), (108, 670740), (112, 646785), (120, 603666), (126, 574920), (135, 536592), (140, 517428), (144, 503055), (162, 447160), (168, 431190), (180, 402444), (189, 383280), (210, 344952), (216, 335370), (240, 301833), (252, 287460), (270, 268296), (280, 258714), (315, 229968), (324, 223580), (336, 215595), (360, 201222), (378, 191640), (405, 178864), (420, 172476), (432, 167685), (504, 143730), (540, 134148), (560, 129357), (567, 127760), (630, 114984), (648, 111790), (720, 100611), (756, 95820), (810, 89432), (840, 86238), (945, 76656), (1008, 71865), (1080, 67074), (1134, 63880), (1260, 57492), (1296, 55895), (1512, 47910), (1597, 45360), (1620, 44716), (1680, 43119), (1890, 38328), (2160, 33537), (2268, 31940), (2520, 28746), (2835, 25552), (3024, 23955), (3194, 22680), (3240, 22358), (3780, 19164), (4536, 15970), (4791, 15120), (5040, 14373), (5670, 12776), (6388, 11340), (6480, 11179), (7560, 9582), (7985, 9072)]