181583120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 475683840

約数和(自身を除く): 294100720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 59, 62, 68, 73, 80, 85, 118, 124, 136, 146, 155, 170, 236, 248, 272, 292, 295, 310, 340, 365, 472, 496, 527, 584, 590, 620, 680, 730, 944, 1003, 1054, 1168, 1180, 1240, 1241, 1360, 1460, 1829, 2006, 2108, 2263, 2360, 2480, 2482, 2635, 2920, 3658, 4012, 4216, 4307, 4526, 4720, 4964, 5015, 5270, 5840, 6205, 7316, 8024, 8432, 8614, 9052, 9145, 9928, 10030, 10540, 11315, 12410, 14632, 16048, 17228, 18104, 18290, 19856, 20060, 21080, 21535, 22630, 24820, 29264, 31093, 34456, 36208, 36580, 38471, 40120, 42160, 43070, 45260, 49640, 62186, 68912, 73160, 73219, 76942, 80240, 86140, 90520, 99280, 124372, 133517, 146320, 146438, 153884, 155465, 172280, 181040, 192355, 248744, 267034, 292876, 307768, 310930, 344560, 366095, 384710, 497488, 534068, 585752, 615536, 621860, 667585, 732190, 769420, 1068136, 1171504, 1243720, 1335170, 1464380, 1538840, 2136272, 2269789, 2487440, 2670340, 2928760, 3077680, 4539578, 5340680, 5857520, 9079156, 10681360, 11348945, 18158312, 22697890, 36316624, 45395780, 90791560, 181583120]

約数ペア:

[(1, 181583120), (2, 90791560), (4, 45395780), (5, 36316624), (8, 22697890), (10, 18158312), (16, 11348945), (17, 10681360), (20, 9079156), (31, 5857520), (34, 5340680), (40, 4539578), (59, 3077680), (62, 2928760), (68, 2670340), (73, 2487440), (80, 2269789), (85, 2136272), (118, 1538840), (124, 1464380), (136, 1335170), (146, 1243720), (155, 1171504), (170, 1068136), (236, 769420), (248, 732190), (272, 667585), (292, 621860), (295, 615536), (310, 585752), (340, 534068), (365, 497488), (472, 384710), (496, 366095), (527, 344560), (584, 310930), (590, 307768), (620, 292876), (680, 267034), (730, 248744), (944, 192355), (1003, 181040), (1054, 172280), (1168, 155465), (1180, 153884), (1240, 146438), (1241, 146320), (1360, 133517), (1460, 124372), (1829, 99280), (2006, 90520), (2108, 86140), (2263, 80240), (2360, 76942), (2480, 73219), (2482, 73160), (2635, 68912), (2920, 62186), (3658, 49640), (4012, 45260), (4216, 43070), (4307, 42160), (4526, 40120), (4720, 38471), (4964, 36580), (5015, 36208), (5270, 34456), (5840, 31093), (6205, 29264), (7316, 24820), (8024, 22630), (8432, 21535), (8614, 21080), (9052, 20060), (9145, 19856), (9928, 18290), (10030, 18104), (10540, 17228), (11315, 16048), (12410, 14632)]