65450640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 215986176

約数和(自身を除く): 150535536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 71, 80, 92, 115, 120, 138, 142, 167, 184, 213, 230, 240, 276, 284, 334, 345, 355, 368, 426, 460, 501, 552, 568, 668, 690, 710, 835, 852, 920, 1002, 1065, 1104, 1136, 1336, 1380, 1420, 1633, 1670, 1704, 1840, 2004, 2130, 2505, 2672, 2760, 2840, 3266, 3340, 3408, 3841, 4008, 4260, 4899, 5010, 5520, 5680, 6532, 6680, 7682, 8016, 8165, 8520, 9798, 10020, 11523, 11857, 13064, 13360, 15364, 16330, 17040, 19205, 19596, 20040, 23046, 23714, 24495, 26128, 30728, 32660, 35571, 38410, 39192, 40080, 46092, 47428, 48990, 57615, 59285, 61456, 65320, 71142, 76820, 78384, 92184, 94856, 97980, 115230, 118570, 130640, 142284, 153640, 177855, 184368, 189712, 195960, 230460, 237140, 272711, 284568, 307280, 355710, 391920, 460920, 474280, 545422, 569136, 711420, 818133, 921840, 948560, 1090844, 1363555, 1422840, 1636266, 2181688, 2727110, 2845680, 3272532, 4090665, 4363376, 5454220, 6545064, 8181330, 10908440, 13090128, 16362660, 21816880, 32725320, 65450640]

約数ペア:

[(1, 65450640), (2, 32725320), (3, 21816880), (4, 16362660), (5, 13090128), (6, 10908440), (8, 8181330), (10, 6545064), (12, 5454220), (15, 4363376), (16, 4090665), (20, 3272532), (23, 2845680), (24, 2727110), (30, 2181688), (40, 1636266), (46, 1422840), (48, 1363555), (60, 1090844), (69, 948560), (71, 921840), (80, 818133), (92, 711420), (115, 569136), (120, 545422), (138, 474280), (142, 460920), (167, 391920), (184, 355710), (213, 307280), (230, 284568), (240, 272711), (276, 237140), (284, 230460), (334, 195960), (345, 189712), (355, 184368), (368, 177855), (426, 153640), (460, 142284), (501, 130640), (552, 118570), (568, 115230), (668, 97980), (690, 94856), (710, 92184), (835, 78384), (852, 76820), (920, 71142), (1002, 65320), (1065, 61456), (1104, 59285), (1136, 57615), (1336, 48990), (1380, 47428), (1420, 46092), (1633, 40080), (1670, 39192), (1704, 38410), (1840, 35571), (2004, 32660), (2130, 30728), (2505, 26128), (2672, 24495), (2760, 23714), (2840, 23046), (3266, 20040), (3340, 19596), (3408, 19205), (3841, 17040), (4008, 16330), (4260, 15364), (4899, 13360), (5010, 13064), (5520, 11857), (5680, 11523), (6532, 10020), (6680, 9798), (7682, 8520), (8016, 8165)]