53777360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 157489920

約数和(自身を除く): 103712560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 83, 89, 91, 104, 112, 130, 140, 166, 178, 182, 208, 260, 280, 332, 356, 364, 415, 445, 455, 520, 560, 581, 623, 664, 712, 728, 830, 890, 910, 1040, 1079, 1157, 1162, 1246, 1328, 1424, 1456, 1660, 1780, 1820, 2158, 2314, 2324, 2492, 2905, 3115, 3320, 3560, 3640, 4316, 4628, 4648, 4984, 5395, 5785, 5810, 6230, 6640, 7120, 7280, 7387, 7553, 8099, 8632, 9256, 9296, 9968, 10790, 11570, 11620, 12460, 14774, 15106, 16198, 17264, 18512, 21580, 23140, 23240, 24920, 29548, 30212, 32396, 36935, 37765, 40495, 43160, 46280, 46480, 49840, 51709, 59096, 60424, 64792, 73870, 75530, 80990, 86320, 92560, 96031, 103418, 118192, 120848, 129584, 147740, 151060, 161980, 192062, 206836, 258545, 295480, 302120, 323960, 384124, 413672, 480155, 517090, 590960, 604240, 647920, 672217, 768248, 827344, 960310, 1034180, 1344434, 1536496, 1920620, 2068360, 2688868, 3361085, 3841240, 4136720, 5377736, 6722170, 7682480, 10755472, 13444340, 26888680, 53777360]

約数ペア:

[(1, 53777360), (2, 26888680), (4, 13444340), (5, 10755472), (7, 7682480), (8, 6722170), (10, 5377736), (13, 4136720), (14, 3841240), (16, 3361085), (20, 2688868), (26, 2068360), (28, 1920620), (35, 1536496), (40, 1344434), (52, 1034180), (56, 960310), (65, 827344), (70, 768248), (80, 672217), (83, 647920), (89, 604240), (91, 590960), (104, 517090), (112, 480155), (130, 413672), (140, 384124), (166, 323960), (178, 302120), (182, 295480), (208, 258545), (260, 206836), (280, 192062), (332, 161980), (356, 151060), (364, 147740), (415, 129584), (445, 120848), (455, 118192), (520, 103418), (560, 96031), (581, 92560), (623, 86320), (664, 80990), (712, 75530), (728, 73870), (830, 64792), (890, 60424), (910, 59096), (1040, 51709), (1079, 49840), (1157, 46480), (1162, 46280), (1246, 43160), (1328, 40495), (1424, 37765), (1456, 36935), (1660, 32396), (1780, 30212), (1820, 29548), (2158, 24920), (2314, 23240), (2324, 23140), (2492, 21580), (2905, 18512), (3115, 17264), (3320, 16198), (3560, 15106), (3640, 14774), (4316, 12460), (4628, 11620), (4648, 11570), (4984, 10790), (5395, 9968), (5785, 9296), (5810, 9256), (6230, 8632), (6640, 8099), (7120, 7553), (7280, 7387)]