74961920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^4$

素因数の和:69

約数の個数: 110

約数和(自身を含む): 197801610

約数和(自身を除く): 122839690

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 512, 605, 640, 704, 880, 968, 1024, 1210, 1280, 1331, 1408, 1760, 1936, 2420, 2560, 2662, 2816, 3520, 3872, 4840, 5120, 5324, 5632, 6655, 7040, 7744, 9680, 10648, 11264, 13310, 14080, 14641, 15488, 19360, 21296, 26620, 28160, 29282, 30976, 38720, 42592, 53240, 56320, 58564, 61952, 73205, 77440, 85184, 106480, 117128, 123904, 146410, 154880, 170368, 212960, 234256, 292820, 309760, 340736, 425920, 468512, 585640, 619520, 681472, 851840, 937024, 1171280, 1362944, 1703680, 1874048, 2342560, 3407360, 3748096, 4685120, 6814720, 7496192, 9370240, 14992384, 18740480, 37480960, 74961920]

約数ペア:

[(1, 74961920), (2, 37480960), (4, 18740480), (5, 14992384), (8, 9370240), (10, 7496192), (11, 6814720), (16, 4685120), (20, 3748096), (22, 3407360), (32, 2342560), (40, 1874048), (44, 1703680), (55, 1362944), (64, 1171280), (80, 937024), (88, 851840), (110, 681472), (121, 619520), (128, 585640), (160, 468512), (176, 425920), (220, 340736), (242, 309760), (256, 292820), (320, 234256), (352, 212960), (440, 170368), (484, 154880), (512, 146410), (605, 123904), (640, 117128), (704, 106480), (880, 85184), (968, 77440), (1024, 73205), (1210, 61952), (1280, 58564), (1331, 56320), (1408, 53240), (1760, 42592), (1936, 38720), (2420, 30976), (2560, 29282), (2662, 28160), (2816, 26620), (3520, 21296), (3872, 19360), (4840, 15488), (5120, 14641), (5324, 14080), (5632, 13310), (6655, 11264), (7040, 10648), (7744, 9680)]