955981720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 2301696000

約数和(自身を除く): 1345714280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 73, 118, 124, 146, 155, 179, 236, 248, 292, 295, 310, 358, 365, 472, 584, 590, 620, 716, 730, 895, 1180, 1240, 1432, 1460, 1790, 1829, 2263, 2360, 2920, 3580, 3658, 4307, 4526, 5549, 7160, 7316, 8614, 9052, 9145, 10561, 11098, 11315, 13067, 14632, 17228, 18104, 18290, 21122, 21535, 22196, 22630, 26134, 27745, 34456, 36580, 42244, 43070, 44392, 45260, 52268, 52805, 55490, 65335, 73160, 84488, 86140, 90520, 104536, 105610, 110980, 130670, 133517, 172280, 211220, 221960, 261340, 267034, 327391, 405077, 422440, 522680, 534068, 654782, 667585, 770953, 810154, 1068136, 1309564, 1335170, 1541906, 1620308, 1636955, 2025385, 2619128, 2670340, 3083812, 3240616, 3273910, 3854765, 4050770, 5340680, 6167624, 6547820, 7709530, 8101540, 13095640, 15419060, 16203080, 23899543, 30838120, 47799086, 95598172, 119497715, 191196344, 238995430, 477990860, 955981720]

約数ペア:

[(1, 955981720), (2, 477990860), (4, 238995430), (5, 191196344), (8, 119497715), (10, 95598172), (20, 47799086), (31, 30838120), (40, 23899543), (59, 16203080), (62, 15419060), (73, 13095640), (118, 8101540), (124, 7709530), (146, 6547820), (155, 6167624), (179, 5340680), (236, 4050770), (248, 3854765), (292, 3273910), (295, 3240616), (310, 3083812), (358, 2670340), (365, 2619128), (472, 2025385), (584, 1636955), (590, 1620308), (620, 1541906), (716, 1335170), (730, 1309564), (895, 1068136), (1180, 810154), (1240, 770953), (1432, 667585), (1460, 654782), (1790, 534068), (1829, 522680), (2263, 422440), (2360, 405077), (2920, 327391), (3580, 267034), (3658, 261340), (4307, 221960), (4526, 211220), (5549, 172280), (7160, 133517), (7316, 130670), (8614, 110980), (9052, 105610), (9145, 104536), (10561, 90520), (11098, 86140), (11315, 84488), (13067, 73160), (14632, 65335), (17228, 55490), (18104, 52805), (18290, 52268), (21122, 45260), (21535, 44392), (22196, 43070), (22630, 42244), (26134, 36580), (27745, 34456)]