15691248440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1013}}^1\times {\mathrm{1129}}^1$

素因数の和:2174

約数の個数: 128

約数和(自身を含む): 41249520000

約数和(自身を除く): 25558271560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1013, 1129, 1372, 1715, 1960, 2026, 2258, 2744, 3430, 4052, 4516, 5065, 5645, 6860, 7091, 7903, 8104, 9032, 10130, 11290, 13720, 14182, 15806, 20260, 22580, 28364, 31612, 35455, 39515, 40520, 45160, 49637, 55321, 56728, 63224, 70910, 79030, 99274, 110642, 141820, 158060, 198548, 221284, 248185, 276605, 283640, 316120, 347459, 387247, 397096, 442568, 496370, 553210, 694918, 774494, 992740, 1106420, 1143677, 1389836, 1548988, 1737295, 1936235, 1985480, 2212840, 2287354, 2779672, 3097976, 3474590, 3872470, 4574708, 5718385, 6949180, 7744940, 8005739, 9149416, 11436770, 13898360, 15489880, 16011478, 22873540, 32022956, 40028695, 45747080, 56040173, 64045912, 80057390, 112080346, 160114780, 224160692, 280200865, 320229560, 392281211, 448321384, 560401730, 784562422, 1120803460, 1569124844, 1961406055, 2241606920, 3138249688, 3922812110, 7845624220, 15691248440]

約数ペア:

[(1, 15691248440), (2, 7845624220), (4, 3922812110), (5, 3138249688), (7, 2241606920), (8, 1961406055), (10, 1569124844), (14, 1120803460), (20, 784562422), (28, 560401730), (35, 448321384), (40, 392281211), (49, 320229560), (56, 280200865), (70, 224160692), (98, 160114780), (140, 112080346), (196, 80057390), (245, 64045912), (280, 56040173), (343, 45747080), (392, 40028695), (490, 32022956), (686, 22873540), (980, 16011478), (1013, 15489880), (1129, 13898360), (1372, 11436770), (1715, 9149416), (1960, 8005739), (2026, 7744940), (2258, 6949180), (2744, 5718385), (3430, 4574708), (4052, 3872470), (4516, 3474590), (5065, 3097976), (5645, 2779672), (6860, 2287354), (7091, 2212840), (7903, 1985480), (8104, 1936235), (9032, 1737295), (10130, 1548988), (11290, 1389836), (13720, 1143677), (14182, 1106420), (15806, 992740), (20260, 774494), (22580, 694918), (28364, 553210), (31612, 496370), (35455, 442568), (39515, 397096), (40520, 387247), (45160, 347459), (49637, 316120), (55321, 283640), (56728, 276605), (63224, 248185), (70910, 221284), (79030, 198548), (99274, 158060), (110642, 141820)]