881315760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14867}}^1$

素因数の和:14915

約数の個数: 160

約数和(自身を含む): 3097301760

約数和(自身を除く): 2215986000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 14867, 19760, 29640, 29734, 44601, 59280, 59468, 74335, 89202, 118936, 148670, 178404, 193271, 223005, 237872, 282473, 297340, 356808, 386542, 446010, 564946, 579813, 594680, 713616, 773084, 847419, 892020, 966355, 1129892, 1159626, 1189360, 1412365, 1546168, 1694838, 1784040, 1932710, 2259784, 2319252, 2824730, 2899065, 3092336, 3389676, 3568080, 3672149, 3865420, 4237095, 4519568, 4638504, 5649460, 5798130, 6779352, 7344298, 7730840, 8474190, 9277008, 11016447, 11298920, 11596260, 13558704, 14688596, 15461680, 16948380, 18360745, 22032894, 22597840, 23192520, 29377192, 33896760, 36721490, 44065788, 46385040, 55082235, 58754384, 67793520, 73442980, 88131576, 110164470, 146885960, 176263152, 220328940, 293771920, 440657880, 881315760]

約数ペア:

[(1, 881315760), (2, 440657880), (3, 293771920), (4, 220328940), (5, 176263152), (6, 146885960), (8, 110164470), (10, 88131576), (12, 73442980), (13, 67793520), (15, 58754384), (16, 55082235), (19, 46385040), (20, 44065788), (24, 36721490), (26, 33896760), (30, 29377192), (38, 23192520), (39, 22597840), (40, 22032894), (48, 18360745), (52, 16948380), (57, 15461680), (60, 14688596), (65, 13558704), (76, 11596260), (78, 11298920), (80, 11016447), (95, 9277008), (104, 8474190), (114, 7730840), (120, 7344298), (130, 6779352), (152, 5798130), (156, 5649460), (190, 4638504), (195, 4519568), (208, 4237095), (228, 3865420), (240, 3672149), (247, 3568080), (260, 3389676), (285, 3092336), (304, 2899065), (312, 2824730), (380, 2319252), (390, 2259784), (456, 1932710), (494, 1784040), (520, 1694838), (570, 1546168), (624, 1412365), (741, 1189360), (760, 1159626), (780, 1129892), (912, 966355), (988, 892020), (1040, 847419), (1140, 773084), (1235, 713616), (1482, 594680), (1520, 579813), (1560, 564946), (1976, 446010), (2280, 386542), (2470, 356808), (2964, 297340), (3120, 282473), (3705, 237872), (3952, 223005), (4560, 193271), (4940, 178404), (5928, 148670), (7410, 118936), (9880, 89202), (11856, 74335), (14820, 59468), (14867, 59280), (19760, 44601), (29640, 29734)]