155895960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1441

約数の個数: 128

約数和(自身を含む): 516326400

約数和(自身を除く): 360430440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 712, 890, 979, 1068, 1320, 1327, 1335, 1780, 1958, 2136, 2654, 2670, 2937, 3560, 3916, 3981, 4895, 5308, 5340, 5874, 6635, 7832, 7962, 9790, 10616, 10680, 11748, 13270, 14597, 14685, 15924, 19580, 19905, 23496, 26540, 29194, 29370, 31848, 39160, 39810, 43791, 53080, 58388, 58740, 72985, 79620, 87582, 116776, 117480, 118103, 145970, 159240, 175164, 218955, 236206, 291940, 350328, 354309, 437910, 472412, 583880, 590515, 708618, 875820, 944824, 1181030, 1299133, 1417236, 1751640, 1771545, 2362060, 2598266, 2834472, 3543090, 3897399, 4724120, 5196532, 6495665, 7086180, 7794798, 10393064, 12991330, 14172360, 15589596, 19486995, 25982660, 31179192, 38973990, 51965320, 77947980, 155895960]

約数ペア:

[(1, 155895960), (2, 77947980), (3, 51965320), (4, 38973990), (5, 31179192), (6, 25982660), (8, 19486995), (10, 15589596), (11, 14172360), (12, 12991330), (15, 10393064), (20, 7794798), (22, 7086180), (24, 6495665), (30, 5196532), (33, 4724120), (40, 3897399), (44, 3543090), (55, 2834472), (60, 2598266), (66, 2362060), (88, 1771545), (89, 1751640), (110, 1417236), (120, 1299133), (132, 1181030), (165, 944824), (178, 875820), (220, 708618), (264, 590515), (267, 583880), (330, 472412), (356, 437910), (440, 354309), (445, 350328), (534, 291940), (660, 236206), (712, 218955), (890, 175164), (979, 159240), (1068, 145970), (1320, 118103), (1327, 117480), (1335, 116776), (1780, 87582), (1958, 79620), (2136, 72985), (2654, 58740), (2670, 58388), (2937, 53080), (3560, 43791), (3916, 39810), (3981, 39160), (4895, 31848), (5308, 29370), (5340, 29194), (5874, 26540), (6635, 23496), (7832, 19905), (7962, 19580), (9790, 15924), (10616, 14685), (10680, 14597), (11748, 13270)]