1402500840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16963}}^1$

素因数の和:17043

約数の個数: 128

約数和(自身を含む): 4616922240

約数和(自身を除く): 3214421400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 4134, 5512, 6360, 6890, 8268, 10335, 13780, 16536, 16963, 20670, 27560, 33926, 41340, 50889, 67852, 82680, 84815, 101778, 135704, 169630, 203556, 220519, 254445, 339260, 407112, 441038, 508890, 661557, 678520, 882076, 899039, 1017780, 1102595, 1323114, 1764152, 1798078, 2035560, 2205190, 2646228, 2697117, 3307785, 3596156, 4410380, 4495195, 5292456, 5394234, 6615570, 7192312, 8820760, 8990390, 10788468, 11687507, 13231140, 13485585, 17980780, 21576936, 23375014, 26462280, 26971170, 35062521, 35961560, 46750028, 53942340, 58437535, 70125042, 93500056, 107884680, 116875070, 140250084, 175312605, 233750140, 280500168, 350625210, 467500280, 701250420, 1402500840]

約数ペア:

[(1, 1402500840), (2, 701250420), (3, 467500280), (4, 350625210), (5, 280500168), (6, 233750140), (8, 175312605), (10, 140250084), (12, 116875070), (13, 107884680), (15, 93500056), (20, 70125042), (24, 58437535), (26, 53942340), (30, 46750028), (39, 35961560), (40, 35062521), (52, 26971170), (53, 26462280), (60, 23375014), (65, 21576936), (78, 17980780), (104, 13485585), (106, 13231140), (120, 11687507), (130, 10788468), (156, 8990390), (159, 8820760), (195, 7192312), (212, 6615570), (260, 5394234), (265, 5292456), (312, 4495195), (318, 4410380), (390, 3596156), (424, 3307785), (520, 2697117), (530, 2646228), (636, 2205190), (689, 2035560), (780, 1798078), (795, 1764152), (1060, 1323114), (1272, 1102595), (1378, 1017780), (1560, 899039), (1590, 882076), (2067, 678520), (2120, 661557), (2756, 508890), (3180, 441038), (3445, 407112), (4134, 339260), (5512, 254445), (6360, 220519), (6890, 203556), (8268, 169630), (10335, 135704), (13780, 101778), (16536, 84815), (16963, 82680), (20670, 67852), (27560, 50889), (33926, 41340)]