7404039040

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1500

約数の個数: 128

約数和(自身を含む): 18105016320

約数和(自身を除く): 10700977280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 127, 128, 142, 160, 254, 284, 320, 355, 508, 568, 635, 640, 710, 1016, 1136, 1270, 1283, 1420, 2032, 2272, 2540, 2566, 2840, 4064, 4544, 5080, 5132, 5680, 6415, 8128, 9017, 9088, 10160, 10264, 11360, 12830, 16256, 18034, 20320, 20528, 22720, 25660, 36068, 40640, 41056, 45085, 45440, 51320, 72136, 81280, 82112, 90170, 91093, 102640, 144272, 162941, 164224, 180340, 182186, 205280, 288544, 325882, 360680, 364372, 410560, 455465, 577088, 651764, 721360, 728744, 814705, 821120, 910930, 1154176, 1303528, 1442720, 1457488, 1629410, 1821860, 2607056, 2885440, 2914976, 3258820, 3643720, 5214112, 5770880, 5829952, 6517640, 7287440, 10428224, 11568811, 11659904, 13035280, 14574880, 20856448, 23137622, 26070560, 29149760, 46275244, 52141120, 57844055, 58299520, 92550488, 104282240, 115688110, 185100976, 231376220, 370201952, 462752440, 740403904, 925504880, 1480807808, 1851009760, 3702019520, 7404039040]

約数ペア:

[(1, 7404039040), (2, 3702019520), (4, 1851009760), (5, 1480807808), (8, 925504880), (10, 740403904), (16, 462752440), (20, 370201952), (32, 231376220), (40, 185100976), (64, 115688110), (71, 104282240), (80, 92550488), (127, 58299520), (128, 57844055), (142, 52141120), (160, 46275244), (254, 29149760), (284, 26070560), (320, 23137622), (355, 20856448), (508, 14574880), (568, 13035280), (635, 11659904), (640, 11568811), (710, 10428224), (1016, 7287440), (1136, 6517640), (1270, 5829952), (1283, 5770880), (1420, 5214112), (2032, 3643720), (2272, 3258820), (2540, 2914976), (2566, 2885440), (2840, 2607056), (4064, 1821860), (4544, 1629410), (5080, 1457488), (5132, 1442720), (5680, 1303528), (6415, 1154176), (8128, 910930), (9017, 821120), (9088, 814705), (10160, 728744), (10264, 721360), (11360, 651764), (12830, 577088), (16256, 455465), (18034, 410560), (20320, 364372), (20528, 360680), (22720, 325882), (25660, 288544), (36068, 205280), (40640, 182186), (41056, 180340), (45085, 164224), (45440, 162941), (51320, 144272), (72136, 102640), (81280, 91093), (82112, 90170)]