31205636880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3299}}^1\times {\mathrm{3583}}^1$

素因数の和:6909

約数の個数: 160

約数和(自身を含む): 105593241600

約数和(自身を除く): 74387604720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 3299, 3583, 6598, 7166, 9897, 10749, 13196, 14332, 16495, 17915, 19794, 21498, 26392, 28664, 32990, 35830, 36289, 39413, 39588, 42996, 49485, 52784, 53745, 57328, 65980, 71660, 72578, 78826, 79176, 85992, 98970, 107490, 108867, 118239, 131960, 143320, 145156, 157652, 158352, 171984, 181445, 197065, 197940, 214980, 217734, 236478, 263920, 286640, 290312, 315304, 362890, 394130, 395880, 429960, 435468, 472956, 544335, 580624, 591195, 630608, 725780, 788260, 791760, 859920, 870936, 945912, 1088670, 1182390, 1451560, 1576520, 1741872, 1891824, 2177340, 2364780, 2903120, 3153040, 4354680, 4729560, 8709360, 9459120, 11820317, 23640634, 35460951, 47281268, 59101585, 70921902, 94562536, 118203170, 130023487, 141843804, 177304755, 189125072, 236406340, 260046974, 283687608, 354609510, 390070461, 472812680, 520093948, 567375216, 650117435, 709219020, 780140922, 945625360, 1040187896, 1300234870, 1418438040, 1560281844, 1950352305, 2080375792, 2600469740, 2836876080, 3120563688, 3900704610, 5200939480, 6241127376, 7801409220, 10401878960, 15602818440, 31205636880]

約数ペア:

[(1, 31205636880), (2, 15602818440), (3, 10401878960), (4, 7801409220), (5, 6241127376), (6, 5200939480), (8, 3900704610), (10, 3120563688), (11, 2836876080), (12, 2600469740), (15, 2080375792), (16, 1950352305), (20, 1560281844), (22, 1418438040), (24, 1300234870), (30, 1040187896), (33, 945625360), (40, 780140922), (44, 709219020), (48, 650117435), (55, 567375216), (60, 520093948), (66, 472812680), (80, 390070461), (88, 354609510), (110, 283687608), (120, 260046974), (132, 236406340), (165, 189125072), (176, 177304755), (220, 141843804), (240, 130023487), (264, 118203170), (330, 94562536), (440, 70921902), (528, 59101585), (660, 47281268), (880, 35460951), (1320, 23640634), (2640, 11820317), (3299, 9459120), (3583, 8709360), (6598, 4729560), (7166, 4354680), (9897, 3153040), (10749, 2903120), (13196, 2364780), (14332, 2177340), (16495, 1891824), (17915, 1741872), (19794, 1576520), (21498, 1451560), (26392, 1182390), (28664, 1088670), (32990, 945912), (35830, 870936), (36289, 859920), (39413, 791760), (39588, 788260), (42996, 725780), (49485, 630608), (52784, 591195), (53745, 580624), (57328, 544335), (65980, 472956), (71660, 435468), (72578, 429960), (78826, 395880), (79176, 394130), (85992, 362890), (98970, 315304), (107490, 290312), (108867, 286640), (118239, 263920), (131960, 236478), (143320, 217734), (145156, 214980), (157652, 197940), (158352, 197065), (171984, 181445)]