77613960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 247484160

約数和(自身を除く): 169870200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 460, 461, 488, 552, 610, 690, 732, 915, 920, 922, 1220, 1380, 1383, 1403, 1464, 1830, 1844, 2305, 2440, 2760, 2766, 2806, 3660, 3688, 4209, 4610, 5532, 5612, 6915, 7015, 7320, 8418, 9220, 10603, 11064, 11224, 13830, 14030, 16836, 18440, 21045, 21206, 27660, 28060, 28121, 31809, 33672, 42090, 42412, 53015, 55320, 56120, 56242, 63618, 84180, 84363, 84824, 106030, 112484, 127236, 140605, 159045, 168360, 168726, 212060, 224968, 254472, 281210, 318090, 337452, 421815, 424120, 562420, 636180, 646783, 674904, 843630, 1124840, 1272360, 1293566, 1687260, 1940349, 2587132, 3233915, 3374520, 3880698, 5174264, 6467830, 7761396, 9701745, 12935660, 15522792, 19403490, 25871320, 38806980, 77613960]

約数ペア:

[(1, 77613960), (2, 38806980), (3, 25871320), (4, 19403490), (5, 15522792), (6, 12935660), (8, 9701745), (10, 7761396), (12, 6467830), (15, 5174264), (20, 3880698), (23, 3374520), (24, 3233915), (30, 2587132), (40, 1940349), (46, 1687260), (60, 1293566), (61, 1272360), (69, 1124840), (92, 843630), (115, 674904), (120, 646783), (122, 636180), (138, 562420), (183, 424120), (184, 421815), (230, 337452), (244, 318090), (276, 281210), (305, 254472), (345, 224968), (366, 212060), (460, 168726), (461, 168360), (488, 159045), (552, 140605), (610, 127236), (690, 112484), (732, 106030), (915, 84824), (920, 84363), (922, 84180), (1220, 63618), (1380, 56242), (1383, 56120), (1403, 55320), (1464, 53015), (1830, 42412), (1844, 42090), (2305, 33672), (2440, 31809), (2760, 28121), (2766, 28060), (2806, 27660), (3660, 21206), (3688, 21045), (4209, 18440), (4610, 16836), (5532, 14030), (5612, 13830), (6915, 11224), (7015, 11064), (7320, 10603), (8418, 9220)]