81653891040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1532543}}^1$

素因数の和:1532601

約数の個数: 144

約数和(自身を含む): 286175006208

約数和(自身を除く): 204521115168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 13320, 17760, 26640, 53280, 1532543, 3065086, 4597629, 6130172, 7662715, 9195258, 12260344, 13792887, 15325430, 18390516, 22988145, 24520688, 27585774, 30650860, 36781032, 45976290, 49041376, 55171548, 56704091, 61301720, 68964435, 73562064, 91952580, 110343096, 113408182, 122603440, 137928870, 147124128, 170112273, 183905160, 220686192, 226816364, 245206880, 275857740, 283520455, 340224546, 367810320, 441372384, 453632728, 510336819, 551715480, 567040910, 680449092, 735620640, 850561365, 907265456, 1020673638, 1103430960, 1134081820, 1360898184, 1701122730, 1814530912, 2041347276, 2206861920, 2268163640, 2551684095, 2721796368, 3402245460, 4082694552, 4536327280, 5103368190, 5443592736, 6804490920, 8165389104, 9072654560, 10206736380, 13608981840, 16330778208, 20413472760, 27217963680, 40826945520, 81653891040]

約数ペア:

[(1, 81653891040), (2, 40826945520), (3, 27217963680), (4, 20413472760), (5, 16330778208), (6, 13608981840), (8, 10206736380), (9, 9072654560), (10, 8165389104), (12, 6804490920), (15, 5443592736), (16, 5103368190), (18, 4536327280), (20, 4082694552), (24, 3402245460), (30, 2721796368), (32, 2551684095), (36, 2268163640), (37, 2206861920), (40, 2041347276), (45, 1814530912), (48, 1701122730), (60, 1360898184), (72, 1134081820), (74, 1103430960), (80, 1020673638), (90, 907265456), (96, 850561365), (111, 735620640), (120, 680449092), (144, 567040910), (148, 551715480), (160, 510336819), (180, 453632728), (185, 441372384), (222, 367810320), (240, 340224546), (288, 283520455), (296, 275857740), (333, 245206880), (360, 226816364), (370, 220686192), (444, 183905160), (480, 170112273), (555, 147124128), (592, 137928870), (666, 122603440), (720, 113408182), (740, 110343096), (888, 91952580), (1110, 73562064), (1184, 68964435), (1332, 61301720), (1440, 56704091), (1480, 55171548), (1665, 49041376), (1776, 45976290), (2220, 36781032), (2664, 30650860), (2960, 27585774), (3330, 24520688), (3552, 22988145), (4440, 18390516), (5328, 15325430), (5920, 13792887), (6660, 12260344), (8880, 9195258), (10656, 7662715), (13320, 6130172), (17760, 4597629), (26640, 3065086), (53280, 1532543)]