8858451720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{6143}}^1$

素因数の和:6415

約数の個数: 128

約数和(自身を含む): 27152547840

約数和(自身を除く): 18294096120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 197, 244, 305, 366, 394, 488, 591, 610, 732, 788, 915, 985, 1182, 1220, 1464, 1576, 1830, 1970, 2364, 2440, 2955, 3660, 3940, 4728, 5910, 6143, 7320, 7880, 11820, 12017, 12286, 18429, 23640, 24034, 24572, 30715, 36051, 36858, 48068, 49144, 60085, 61430, 72102, 73716, 92145, 96136, 120170, 122860, 144204, 147432, 180255, 184290, 240340, 245720, 288408, 360510, 368580, 374723, 480680, 721020, 737160, 749446, 1124169, 1210171, 1442040, 1498892, 1873615, 2248338, 2420342, 2997784, 3630513, 3747230, 4496676, 4840684, 5620845, 6050855, 7261026, 7494460, 8993352, 9681368, 11241690, 12101710, 14522052, 14988920, 18152565, 22483380, 24203420, 29044104, 36305130, 44966760, 48406840, 72610260, 73820431, 145220520, 147640862, 221461293, 295281724, 369102155, 442922586, 590563448, 738204310, 885845172, 1107306465, 1476408620, 1771690344, 2214612930, 2952817240, 4429225860, 8858451720]

約数ペア:

[(1, 8858451720), (2, 4429225860), (3, 2952817240), (4, 2214612930), (5, 1771690344), (6, 1476408620), (8, 1107306465), (10, 885845172), (12, 738204310), (15, 590563448), (20, 442922586), (24, 369102155), (30, 295281724), (40, 221461293), (60, 147640862), (61, 145220520), (120, 73820431), (122, 72610260), (183, 48406840), (197, 44966760), (244, 36305130), (305, 29044104), (366, 24203420), (394, 22483380), (488, 18152565), (591, 14988920), (610, 14522052), (732, 12101710), (788, 11241690), (915, 9681368), (985, 8993352), (1182, 7494460), (1220, 7261026), (1464, 6050855), (1576, 5620845), (1830, 4840684), (1970, 4496676), (2364, 3747230), (2440, 3630513), (2955, 2997784), (3660, 2420342), (3940, 2248338), (4728, 1873615), (5910, 1498892), (6143, 1442040), (7320, 1210171), (7880, 1124169), (11820, 749446), (12017, 737160), (12286, 721020), (18429, 480680), (23640, 374723), (24034, 368580), (24572, 360510), (30715, 288408), (36051, 245720), (36858, 240340), (48068, 184290), (49144, 180255), (60085, 147432), (61430, 144204), (72102, 122860), (73716, 120170), (92145, 96136)]