64165140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1658

約数の個数: 144

約数和(自身を含む): 222073488

約数和(自身を除く): 157908348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1613, 1989, 2210, 2340, 2652, 3060, 3226, 3315, 3978, 4420, 4839, 6452, 6630, 7956, 8065, 9678, 9945, 13260, 14517, 16130, 19356, 19890, 20969, 24195, 27421, 29034, 32260, 39780, 41938, 48390, 54842, 58068, 62907, 72585, 82263, 83876, 96780, 104845, 109684, 125814, 137105, 145170, 164526, 188721, 209690, 246789, 251628, 274210, 290340, 314535, 329052, 356473, 377442, 411315, 419380, 493578, 548420, 629070, 712946, 754884, 822630, 943605, 987156, 1069419, 1233945, 1258140, 1425892, 1645260, 1782365, 1887210, 2138838, 2467890, 3208257, 3564730, 3774420, 4277676, 4935780, 5347095, 6416514, 7129460, 10694190, 12833028, 16041285, 21388380, 32082570, 64165140]

約数ペア:

[(1, 64165140), (2, 32082570), (3, 21388380), (4, 16041285), (5, 12833028), (6, 10694190), (9, 7129460), (10, 6416514), (12, 5347095), (13, 4935780), (15, 4277676), (17, 3774420), (18, 3564730), (20, 3208257), (26, 2467890), (30, 2138838), (34, 1887210), (36, 1782365), (39, 1645260), (45, 1425892), (51, 1258140), (52, 1233945), (60, 1069419), (65, 987156), (68, 943605), (78, 822630), (85, 754884), (90, 712946), (102, 629070), (117, 548420), (130, 493578), (153, 419380), (156, 411315), (170, 377442), (180, 356473), (195, 329052), (204, 314535), (221, 290340), (234, 274210), (255, 251628), (260, 246789), (306, 209690), (340, 188721), (390, 164526), (442, 145170), (468, 137105), (510, 125814), (585, 109684), (612, 104845), (663, 96780), (765, 83876), (780, 82263), (884, 72585), (1020, 62907), (1105, 58068), (1170, 54842), (1326, 48390), (1530, 41938), (1613, 39780), (1989, 32260), (2210, 29034), (2340, 27421), (2652, 24195), (3060, 20969), (3226, 19890), (3315, 19356), (3978, 16130), (4420, 14517), (4839, 13260), (6452, 9945), (6630, 9678), (7956, 8065)]