65774560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 163296000

約数和(自身を除く): 97521440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 89, 124, 149, 155, 160, 178, 248, 298, 310, 356, 445, 496, 596, 620, 712, 745, 890, 992, 1192, 1240, 1424, 1490, 1780, 2384, 2480, 2759, 2848, 2980, 3560, 4619, 4768, 4960, 5518, 5960, 7120, 9238, 11036, 11920, 13261, 13795, 14240, 18476, 22072, 23095, 23840, 26522, 27590, 36952, 44144, 46190, 53044, 55180, 66305, 73904, 88288, 92380, 106088, 110360, 132610, 147808, 184760, 212176, 220720, 265220, 369520, 411091, 424352, 441440, 530440, 739040, 822182, 1060880, 1644364, 2055455, 2121760, 3288728, 4110910, 6577456, 8221820, 13154912, 16443640, 32887280, 65774560]

約数ペア:

[(1, 65774560), (2, 32887280), (4, 16443640), (5, 13154912), (8, 8221820), (10, 6577456), (16, 4110910), (20, 3288728), (31, 2121760), (32, 2055455), (40, 1644364), (62, 1060880), (80, 822182), (89, 739040), (124, 530440), (149, 441440), (155, 424352), (160, 411091), (178, 369520), (248, 265220), (298, 220720), (310, 212176), (356, 184760), (445, 147808), (496, 132610), (596, 110360), (620, 106088), (712, 92380), (745, 88288), (890, 73904), (992, 66305), (1192, 55180), (1240, 53044), (1424, 46190), (1490, 44144), (1780, 36952), (2384, 27590), (2480, 26522), (2759, 23840), (2848, 23095), (2980, 22072), (3560, 18476), (4619, 14240), (4768, 13795), (4960, 13261), (5518, 11920), (5960, 11036), (7120, 9238)]