574991120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22531}}^1$

素因数の和:22584

約数の個数: 80

約数和(自身を含む): 1508742720

約数和(自身を除く): 933751600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 22531, 25520, 45062, 90124, 112655, 180248, 225310, 247841, 360496, 450620, 495682, 653399, 901240, 991364, 1239205, 1306798, 1802480, 1982728, 2478410, 2613596, 3266995, 3965456, 4956820, 5227192, 6533990, 7187389, 9913640, 10454384, 13067980, 14374778, 19827280, 26135960, 28749556, 35936945, 52271920, 57499112, 71873890, 114998224, 143747780, 287495560, 574991120]

約数ペア:

[(1, 574991120), (2, 287495560), (4, 143747780), (5, 114998224), (8, 71873890), (10, 57499112), (11, 52271920), (16, 35936945), (20, 28749556), (22, 26135960), (29, 19827280), (40, 14374778), (44, 13067980), (55, 10454384), (58, 9913640), (80, 7187389), (88, 6533990), (110, 5227192), (116, 4956820), (145, 3965456), (176, 3266995), (220, 2613596), (232, 2478410), (290, 1982728), (319, 1802480), (440, 1306798), (464, 1239205), (580, 991364), (638, 901240), (880, 653399), (1160, 495682), (1276, 450620), (1595, 360496), (2320, 247841), (2552, 225310), (3190, 180248), (5104, 112655), (6380, 90124), (12760, 45062), (22531, 25520)]