7851498720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4643}}^1$

素因数の和:4945

約数の個数: 192

約数和(自身を含む): 26738740224

約数和(自身を除く): 18887241504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 271, 312, 390, 416, 480, 520, 542, 624, 780, 813, 1040, 1084, 1248, 1355, 1560, 1626, 2080, 2168, 2710, 3120, 3252, 3523, 4065, 4336, 4643, 5420, 6240, 6504, 7046, 8130, 8672, 9286, 10569, 10840, 13008, 13929, 14092, 16260, 17615, 18572, 21138, 21680, 23215, 26016, 27858, 28184, 32520, 35230, 37144, 42276, 43360, 46430, 52845, 55716, 56368, 60359, 65040, 69645, 70460, 74288, 84552, 92860, 105690, 111432, 112736, 120718, 130080, 139290, 140920, 148576, 169104, 181077, 185720, 211380, 222864, 241436, 278580, 281840, 301795, 338208, 362154, 371440, 422760, 445728, 482872, 557160, 563680, 603590, 724308, 742880, 845520, 905385, 965744, 1114320, 1207180, 1258253, 1448616, 1691040, 1810770, 1931488, 2228640, 2414360, 2516506, 2897232, 3621540, 3774759, 4828720, 5033012, 5794464, 6291265, 7243080, 7549518, 9657440, 10066024, 12582530, 14486160, 15099036, 16357289, 18873795, 20132048, 25165060, 28972320, 30198072, 32714578, 37747590, 40264096, 49071867, 50330120, 60396144, 65429156, 75495180, 81786445, 98143734, 100660240, 120792288, 130858312, 150990360, 163572890, 196287468, 201320480, 245359335, 261716624, 301980720, 327145780, 392574936, 490718670, 523433248, 603961440, 654291560, 785149872, 981437340, 1308583120, 1570299744, 1962874680, 2617166240, 3925749360, 7851498720]

約数ペア:

[(1, 7851498720), (2, 3925749360), (3, 2617166240), (4, 1962874680), (5, 1570299744), (6, 1308583120), (8, 981437340), (10, 785149872), (12, 654291560), (13, 603961440), (15, 523433248), (16, 490718670), (20, 392574936), (24, 327145780), (26, 301980720), (30, 261716624), (32, 245359335), (39, 201320480), (40, 196287468), (48, 163572890), (52, 150990360), (60, 130858312), (65, 120792288), (78, 100660240), (80, 98143734), (96, 81786445), (104, 75495180), (120, 65429156), (130, 60396144), (156, 50330120), (160, 49071867), (195, 40264096), (208, 37747590), (240, 32714578), (260, 30198072), (271, 28972320), (312, 25165060), (390, 20132048), (416, 18873795), (480, 16357289), (520, 15099036), (542, 14486160), (624, 12582530), (780, 10066024), (813, 9657440), (1040, 7549518), (1084, 7243080), (1248, 6291265), (1355, 5794464), (1560, 5033012), (1626, 4828720), (2080, 3774759), (2168, 3621540), (2710, 2897232), (3120, 2516506), (3252, 2414360), (3523, 2228640), (4065, 1931488), (4336, 1810770), (4643, 1691040), (5420, 1448616), (6240, 1258253), (6504, 1207180), (7046, 1114320), (8130, 965744), (8672, 905385), (9286, 845520), (10569, 742880), (10840, 724308), (13008, 603590), (13929, 563680), (14092, 557160), (16260, 482872), (17615, 445728), (18572, 422760), (21138, 371440), (21680, 362154), (23215, 338208), (26016, 301795), (27858, 281840), (28184, 278580), (32520, 241436), (35230, 222864), (37144, 211380), (42276, 185720), (43360, 181077), (46430, 169104), (52845, 148576), (55716, 140920), (56368, 139290), (60359, 130080), (65040, 120718), (69645, 112736), (70460, 111432), (74288, 105690), (84552, 92860)]