43881760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 120223656

約数和(自身を除く): 76341896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 73, 80, 85, 104, 130, 136, 146, 160, 170, 208, 221, 260, 272, 289, 292, 340, 365, 416, 442, 520, 544, 578, 584, 680, 730, 884, 949, 1040, 1105, 1156, 1168, 1241, 1360, 1445, 1460, 1768, 1898, 2080, 2210, 2312, 2336, 2482, 2720, 2890, 2920, 3536, 3757, 3796, 4420, 4624, 4745, 4964, 5780, 5840, 6205, 7072, 7514, 7592, 8840, 9248, 9490, 9928, 11560, 11680, 12410, 15028, 15184, 16133, 17680, 18785, 18980, 19856, 21097, 23120, 24820, 30056, 30368, 32266, 35360, 37570, 37960, 39712, 42194, 46240, 49640, 60112, 64532, 75140, 75920, 80665, 84388, 99280, 105485, 120224, 129064, 150280, 151840, 161330, 168776, 198560, 210970, 258128, 274261, 300560, 322660, 337552, 421940, 516256, 548522, 601120, 645320, 675104, 843880, 1097044, 1290640, 1371305, 1687760, 2194088, 2581280, 2742610, 3375520, 4388176, 5485220, 8776352, 10970440, 21940880, 43881760]

約数ペア:

[(1, 43881760), (2, 21940880), (4, 10970440), (5, 8776352), (8, 5485220), (10, 4388176), (13, 3375520), (16, 2742610), (17, 2581280), (20, 2194088), (26, 1687760), (32, 1371305), (34, 1290640), (40, 1097044), (52, 843880), (65, 675104), (68, 645320), (73, 601120), (80, 548522), (85, 516256), (104, 421940), (130, 337552), (136, 322660), (146, 300560), (160, 274261), (170, 258128), (208, 210970), (221, 198560), (260, 168776), (272, 161330), (289, 151840), (292, 150280), (340, 129064), (365, 120224), (416, 105485), (442, 99280), (520, 84388), (544, 80665), (578, 75920), (584, 75140), (680, 64532), (730, 60112), (884, 49640), (949, 46240), (1040, 42194), (1105, 39712), (1156, 37960), (1168, 37570), (1241, 35360), (1360, 32266), (1445, 30368), (1460, 30056), (1768, 24820), (1898, 23120), (2080, 21097), (2210, 19856), (2312, 18980), (2336, 18785), (2482, 17680), (2720, 16133), (2890, 15184), (2920, 15028), (3536, 12410), (3757, 11680), (3796, 11560), (4420, 9928), (4624, 9490), (4745, 9248), (4964, 8840), (5780, 7592), (5840, 7514), (6205, 7072)]