72250920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 218053080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 503, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1006, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1509, 1512, 1596, 1710, 1890, 1995, 2012, 2052, 2280, 2394, 2515, 2520, 2565, 2660, 3018, 3192, 3420, 3521, 3591, 3780, 3990, 4024, 4104, 4527, 4788, 5030, 5130, 5320, 5985, 6036, 6840, 7042, 7182, 7545, 7560, 7980, 9054, 9557, 9576, 10060, 10260, 10563, 11970, 12072, 13581, 14084, 14364, 15090, 15960, 17605, 17955, 18108, 19114, 20120, 20520, 21126, 22635, 23940, 27162, 28168, 28671, 28728, 30180, 31689, 35210, 35910, 36216, 38228, 42252, 45270, 47785, 47880, 52815, 54324, 57342, 60360, 63378, 66899, 67905, 70420, 71820, 76456, 84504, 86013, 90540, 95067, 95570, 105630, 108648, 114684, 126756, 133798, 135810, 140840, 143355, 143640, 158445, 172026, 181080, 190134, 191140, 200697, 211260, 229368, 253512, 258039, 267596, 271620, 286710, 316890, 334495, 344052, 380268, 382280, 401394, 422520, 430065, 475335, 516078, 535192, 543240, 573420, 602091, 633780, 668990, 688104, 760536, 802788, 860130, 950670, 1003485, 1032156, 1146840, 1204182, 1267560, 1290195, 1337980, 1605576, 1720260, 1806273, 1901340, 2006970, 2064312, 2408364, 2580390, 2675960, 3010455, 3440520, 3612546, 3802680, 4013940, 4816728, 5160780, 6020910, 7225092, 8027880, 9031365, 10321560, 12041820, 14450184, 18062730, 24083640, 36125460, 72250920]

約数ペア:

[(1, 72250920), (2, 36125460), (3, 24083640), (4, 18062730), (5, 14450184), (6, 12041820), (7, 10321560), (8, 9031365), (9, 8027880), (10, 7225092), (12, 6020910), (14, 5160780), (15, 4816728), (18, 4013940), (19, 3802680), (20, 3612546), (21, 3440520), (24, 3010455), (27, 2675960), (28, 2580390), (30, 2408364), (35, 2064312), (36, 2006970), (38, 1901340), (40, 1806273), (42, 1720260), (45, 1605576), (54, 1337980), (56, 1290195), (57, 1267560), (60, 1204182), (63, 1146840), (70, 1032156), (72, 1003485), (76, 950670), (84, 860130), (90, 802788), (95, 760536), (105, 688104), (108, 668990), (114, 633780), (120, 602091), (126, 573420), (133, 543240), (135, 535192), (140, 516078), (152, 475335), (168, 430065), (171, 422520), (180, 401394), (189, 382280), (190, 380268), (210, 344052), (216, 334495), (228, 316890), (252, 286710), (266, 271620), (270, 267596), (280, 258039), (285, 253512), (315, 229368), (342, 211260), (360, 200697), (378, 191140), (380, 190134), (399, 181080), (420, 172026), (456, 158445), (503, 143640), (504, 143355), (513, 140840), (532, 135810), (540, 133798), (570, 126756), (630, 114684), (665, 108648), (684, 105630), (756, 95570), (760, 95067), (798, 90540), (840, 86013), (855, 84504), (945, 76456), (1006, 71820), (1026, 70420), (1064, 67905), (1080, 66899), (1140, 63378), (1197, 60360), (1260, 57342), (1330, 54324), (1368, 52815), (1509, 47880), (1512, 47785), (1596, 45270), (1710, 42252), (1890, 38228), (1995, 36216), (2012, 35910), (2052, 35210), (2280, 31689), (2394, 30180), (2515, 28728), (2520, 28671), (2565, 28168), (2660, 27162), (3018, 23940), (3192, 22635), (3420, 21126), (3521, 20520), (3591, 20120), (3780, 19114), (3990, 18108), (4024, 17955), (4104, 17605), (4527, 15960), (4788, 15090), (5030, 14364), (5130, 14084), (5320, 13581), (5985, 12072), (6036, 11970), (6840, 10563), (7042, 10260), (7182, 10060), (7545, 9576), (7560, 9557), (7980, 9054)]