155330960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 404974080

約数和(自身を除く): 249643120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 41, 46, 58, 71, 80, 82, 92, 115, 116, 142, 145, 164, 184, 205, 230, 232, 284, 290, 328, 355, 368, 410, 460, 464, 568, 580, 656, 667, 710, 820, 920, 943, 1136, 1160, 1189, 1334, 1420, 1633, 1640, 1840, 1886, 2059, 2320, 2378, 2668, 2840, 2911, 3266, 3280, 3335, 3772, 4118, 4715, 4756, 5336, 5680, 5822, 5945, 6532, 6670, 7544, 8165, 8236, 9430, 9512, 10295, 10672, 11644, 11890, 13064, 13340, 14555, 15088, 16330, 16472, 18860, 19024, 20590, 23288, 23780, 26128, 26680, 27347, 29110, 32660, 32944, 37720, 41180, 46576, 47357, 47560, 53360, 54694, 58220, 65320, 66953, 75440, 82360, 84419, 94714, 95120, 109388, 116440, 130640, 133906, 136735, 164720, 168838, 189428, 218776, 232880, 236785, 267812, 273470, 334765, 337676, 378856, 422095, 437552, 473570, 535624, 546940, 669530, 675352, 757712, 844190, 947140, 1071248, 1093880, 1339060, 1350704, 1688380, 1894280, 1941637, 2187760, 2678120, 3376760, 3788560, 3883274, 5356240, 6753520, 7766548, 9708185, 15533096, 19416370, 31066192, 38832740, 77665480, 155330960]

約数ペア:

[(1, 155330960), (2, 77665480), (4, 38832740), (5, 31066192), (8, 19416370), (10, 15533096), (16, 9708185), (20, 7766548), (23, 6753520), (29, 5356240), (40, 3883274), (41, 3788560), (46, 3376760), (58, 2678120), (71, 2187760), (80, 1941637), (82, 1894280), (92, 1688380), (115, 1350704), (116, 1339060), (142, 1093880), (145, 1071248), (164, 947140), (184, 844190), (205, 757712), (230, 675352), (232, 669530), (284, 546940), (290, 535624), (328, 473570), (355, 437552), (368, 422095), (410, 378856), (460, 337676), (464, 334765), (568, 273470), (580, 267812), (656, 236785), (667, 232880), (710, 218776), (820, 189428), (920, 168838), (943, 164720), (1136, 136735), (1160, 133906), (1189, 130640), (1334, 116440), (1420, 109388), (1633, 95120), (1640, 94714), (1840, 84419), (1886, 82360), (2059, 75440), (2320, 66953), (2378, 65320), (2668, 58220), (2840, 54694), (2911, 53360), (3266, 47560), (3280, 47357), (3335, 46576), (3772, 41180), (4118, 37720), (4715, 32944), (4756, 32660), (5336, 29110), (5680, 27347), (5822, 26680), (5945, 26128), (6532, 23780), (6670, 23288), (7544, 20590), (8165, 19024), (8236, 18860), (9430, 16472), (9512, 16330), (10295, 15088), (10672, 14555), (11644, 13340), (11890, 13064)]