15663665380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{77983}}^1$

素因数の和:78097

約数の個数: 72

約数和(自身を含む): 36591964416

約数和(自身を除く): 20928299036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 121, 166, 220, 242, 332, 415, 484, 605, 830, 913, 1210, 1660, 1826, 2420, 3652, 4565, 9130, 10043, 18260, 20086, 40172, 50215, 77983, 100430, 155966, 200860, 311932, 389915, 779830, 857813, 1559660, 1715626, 3431252, 4289065, 6472589, 8578130, 9435943, 12945178, 17156260, 18871886, 25890356, 32362945, 37743772, 47179715, 64725890, 71198479, 94359430, 129451780, 142396958, 188718860, 284793916, 355992395, 711984790, 783183269, 1423969580, 1566366538, 3132733076, 3915916345, 7831832690, 15663665380]

約数ペア:

[(1, 15663665380), (2, 7831832690), (4, 3915916345), (5, 3132733076), (10, 1566366538), (11, 1423969580), (20, 783183269), (22, 711984790), (44, 355992395), (55, 284793916), (83, 188718860), (110, 142396958), (121, 129451780), (166, 94359430), (220, 71198479), (242, 64725890), (332, 47179715), (415, 37743772), (484, 32362945), (605, 25890356), (830, 18871886), (913, 17156260), (1210, 12945178), (1660, 9435943), (1826, 8578130), (2420, 6472589), (3652, 4289065), (4565, 3431252), (9130, 1715626), (10043, 1559660), (18260, 857813), (20086, 779830), (40172, 389915), (50215, 311932), (77983, 200860), (100430, 155966)]