72438600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 249359040

約数和(自身を除く): 176920440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 37, 39, 40, 50, 52, 60, 65, 74, 75, 78, 100, 104, 111, 120, 130, 148, 150, 156, 185, 195, 200, 222, 251, 260, 296, 300, 312, 325, 370, 390, 444, 481, 502, 520, 555, 600, 650, 740, 753, 780, 888, 925, 962, 975, 1004, 1110, 1255, 1300, 1443, 1480, 1506, 1560, 1850, 1924, 1950, 2008, 2220, 2405, 2510, 2600, 2775, 2886, 3012, 3263, 3700, 3765, 3848, 3900, 4440, 4810, 5020, 5550, 5772, 6024, 6275, 6526, 7215, 7400, 7530, 7800, 9287, 9620, 9789, 10040, 11100, 11544, 12025, 12550, 13052, 14430, 15060, 16315, 18574, 18825, 19240, 19578, 22200, 24050, 25100, 26104, 27861, 28860, 30120, 32630, 36075, 37148, 37650, 39156, 46435, 48100, 48945, 50200, 55722, 57720, 65260, 72150, 74296, 75300, 78312, 81575, 92870, 96200, 97890, 111444, 120731, 130520, 139305, 144300, 150600, 163150, 185740, 195780, 222888, 232175, 241462, 244725, 278610, 288600, 326300, 362193, 371480, 391560, 464350, 482924, 489450, 557220, 603655, 652600, 696525, 724386, 928700, 965848, 978900, 1114440, 1207310, 1393050, 1448772, 1810965, 1857400, 1957800, 2414620, 2786100, 2897544, 3018275, 3621930, 4829240, 5572200, 6036550, 7243860, 9054825, 12073100, 14487720, 18109650, 24146200, 36219300, 72438600]

約数ペア:

[(1, 72438600), (2, 36219300), (3, 24146200), (4, 18109650), (5, 14487720), (6, 12073100), (8, 9054825), (10, 7243860), (12, 6036550), (13, 5572200), (15, 4829240), (20, 3621930), (24, 3018275), (25, 2897544), (26, 2786100), (30, 2414620), (37, 1957800), (39, 1857400), (40, 1810965), (50, 1448772), (52, 1393050), (60, 1207310), (65, 1114440), (74, 978900), (75, 965848), (78, 928700), (100, 724386), (104, 696525), (111, 652600), (120, 603655), (130, 557220), (148, 489450), (150, 482924), (156, 464350), (185, 391560), (195, 371480), (200, 362193), (222, 326300), (251, 288600), (260, 278610), (296, 244725), (300, 241462), (312, 232175), (325, 222888), (370, 195780), (390, 185740), (444, 163150), (481, 150600), (502, 144300), (520, 139305), (555, 130520), (600, 120731), (650, 111444), (740, 97890), (753, 96200), (780, 92870), (888, 81575), (925, 78312), (962, 75300), (975, 74296), (1004, 72150), (1110, 65260), (1255, 57720), (1300, 55722), (1443, 50200), (1480, 48945), (1506, 48100), (1560, 46435), (1850, 39156), (1924, 37650), (1950, 37148), (2008, 36075), (2220, 32630), (2405, 30120), (2510, 28860), (2600, 27861), (2775, 26104), (2886, 25100), (3012, 24050), (3263, 22200), (3700, 19578), (3765, 19240), (3848, 18825), (3900, 18574), (4440, 16315), (4810, 15060), (5020, 14430), (5550, 13052), (5772, 12550), (6024, 12025), (6275, 11544), (6526, 11100), (7215, 10040), (7400, 9789), (7530, 9620), (7800, 9287)]