553983520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 1422308160

約数和(自身を除く): 868324640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 179, 184, 230, 232, 290, 358, 368, 460, 464, 580, 667, 716, 736, 841, 895, 920, 928, 1160, 1334, 1432, 1682, 1790, 1840, 2320, 2668, 2864, 3335, 3364, 3580, 3680, 4117, 4205, 4640, 5191, 5336, 5728, 6670, 6728, 7160, 8234, 8410, 10382, 10672, 13340, 13456, 14320, 16468, 16820, 19343, 20585, 20764, 21344, 25955, 26680, 26912, 28640, 32936, 33640, 38686, 41170, 41528, 51910, 53360, 65872, 67280, 77372, 82340, 83056, 96715, 103820, 106720, 119393, 131744, 134560, 150539, 154744, 164680, 166112, 193430, 207640, 238786, 301078, 309488, 329360, 386860, 415280, 477572, 596965, 602156, 618976, 658720, 752695, 773720, 830560, 955144, 1193930, 1204312, 1505390, 1547440, 1910288, 2387860, 2408624, 3010780, 3094880, 3462397, 3820576, 4775720, 4817248, 6021560, 6924794, 9551440, 12043120, 13849588, 17311985, 19102880, 24086240, 27699176, 34623970, 55398352, 69247940, 110796704, 138495880, 276991760, 553983520]

約数ペア:

[(1, 553983520), (2, 276991760), (4, 138495880), (5, 110796704), (8, 69247940), (10, 55398352), (16, 34623970), (20, 27699176), (23, 24086240), (29, 19102880), (32, 17311985), (40, 13849588), (46, 12043120), (58, 9551440), (80, 6924794), (92, 6021560), (115, 4817248), (116, 4775720), (145, 3820576), (160, 3462397), (179, 3094880), (184, 3010780), (230, 2408624), (232, 2387860), (290, 1910288), (358, 1547440), (368, 1505390), (460, 1204312), (464, 1193930), (580, 955144), (667, 830560), (716, 773720), (736, 752695), (841, 658720), (895, 618976), (920, 602156), (928, 596965), (1160, 477572), (1334, 415280), (1432, 386860), (1682, 329360), (1790, 309488), (1840, 301078), (2320, 238786), (2668, 207640), (2864, 193430), (3335, 166112), (3364, 164680), (3580, 154744), (3680, 150539), (4117, 134560), (4205, 131744), (4640, 119393), (5191, 106720), (5336, 103820), (5728, 96715), (6670, 83056), (6728, 82340), (7160, 77372), (8234, 67280), (8410, 65872), (10382, 53360), (10672, 51910), (13340, 41528), (13456, 41170), (14320, 38686), (16468, 33640), (16820, 32936), (19343, 28640), (20585, 26912), (20764, 26680), (21344, 25955)]