73216960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 189500256

約数和(自身を除く): 116283296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 313, 320, 340, 344, 430, 544, 626, 680, 688, 731, 860, 1088, 1252, 1360, 1376, 1462, 1565, 1720, 2504, 2720, 2752, 2924, 3130, 3440, 3655, 5008, 5321, 5440, 5848, 6260, 6880, 7310, 10016, 10642, 11696, 12520, 13459, 13760, 14620, 20032, 21284, 23392, 25040, 26605, 26918, 29240, 42568, 46784, 50080, 53210, 53836, 58480, 67295, 85136, 100160, 106420, 107672, 116960, 134590, 170272, 212840, 215344, 228803, 233920, 269180, 340544, 425680, 430688, 457606, 538360, 851360, 861376, 915212, 1076720, 1144015, 1702720, 1830424, 2153440, 2288030, 3660848, 4306880, 4576060, 7321696, 9152120, 14643392, 18304240, 36608480, 73216960]

約数ペア:

[(1, 73216960), (2, 36608480), (4, 18304240), (5, 14643392), (8, 9152120), (10, 7321696), (16, 4576060), (17, 4306880), (20, 3660848), (32, 2288030), (34, 2153440), (40, 1830424), (43, 1702720), (64, 1144015), (68, 1076720), (80, 915212), (85, 861376), (86, 851360), (136, 538360), (160, 457606), (170, 430688), (172, 425680), (215, 340544), (272, 269180), (313, 233920), (320, 228803), (340, 215344), (344, 212840), (430, 170272), (544, 134590), (626, 116960), (680, 107672), (688, 106420), (731, 100160), (860, 85136), (1088, 67295), (1252, 58480), (1360, 53836), (1376, 53210), (1462, 50080), (1565, 46784), (1720, 42568), (2504, 29240), (2720, 26918), (2752, 26605), (2924, 25040), (3130, 23392), (3440, 21284), (3655, 20032), (5008, 14620), (5321, 13760), (5440, 13459), (5848, 12520), (6260, 11696), (6880, 10642), (7310, 10016)]