183936640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 463749120

約数和(自身を除く): 279812480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 127, 128, 146, 155, 160, 248, 254, 292, 310, 320, 365, 496, 508, 584, 620, 635, 640, 730, 992, 1016, 1168, 1240, 1270, 1460, 1984, 2032, 2263, 2336, 2480, 2540, 2920, 3937, 3968, 4064, 4526, 4672, 4960, 5080, 5840, 7874, 8128, 9052, 9271, 9344, 9920, 10160, 11315, 11680, 15748, 16256, 18104, 18542, 19685, 19840, 20320, 22630, 23360, 31496, 36208, 37084, 39370, 40640, 45260, 46355, 46720, 62992, 72416, 74168, 78740, 81280, 90520, 92710, 125984, 144832, 148336, 157480, 181040, 185420, 251968, 287401, 289664, 296672, 314960, 362080, 370840, 503936, 574802, 593344, 629920, 724160, 741680, 1149604, 1186688, 1259840, 1437005, 1448320, 1483360, 2299208, 2519680, 2874010, 2966720, 4598416, 5748020, 5933440, 9196832, 11496040, 18393664, 22992080, 36787328, 45984160, 91968320, 183936640]

約数ペア:

[(1, 183936640), (2, 91968320), (4, 45984160), (5, 36787328), (8, 22992080), (10, 18393664), (16, 11496040), (20, 9196832), (31, 5933440), (32, 5748020), (40, 4598416), (62, 2966720), (64, 2874010), (73, 2519680), (80, 2299208), (124, 1483360), (127, 1448320), (128, 1437005), (146, 1259840), (155, 1186688), (160, 1149604), (248, 741680), (254, 724160), (292, 629920), (310, 593344), (320, 574802), (365, 503936), (496, 370840), (508, 362080), (584, 314960), (620, 296672), (635, 289664), (640, 287401), (730, 251968), (992, 185420), (1016, 181040), (1168, 157480), (1240, 148336), (1270, 144832), (1460, 125984), (1984, 92710), (2032, 90520), (2263, 81280), (2336, 78740), (2480, 74168), (2540, 72416), (2920, 62992), (3937, 46720), (3968, 46355), (4064, 45260), (4526, 40640), (4672, 39370), (4960, 37084), (5080, 36208), (5840, 31496), (7874, 23360), (8128, 22630), (9052, 20320), (9271, 19840), (9344, 19685), (9920, 18542), (10160, 18104), (11315, 16256), (11680, 15748)]