42149640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 139708800

約数和(自身を除く): 97559160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 659, 780, 820, 984, 1066, 1230, 1318, 1560, 1599, 1640, 1977, 2132, 2460, 2636, 2665, 3198, 3295, 3954, 4264, 4920, 5272, 5330, 6396, 6590, 7908, 7995, 8567, 9885, 10660, 12792, 13180, 15816, 15990, 17134, 19770, 21320, 25701, 26360, 27019, 31980, 34268, 39540, 42835, 51402, 54038, 63960, 68536, 79080, 81057, 85670, 102804, 108076, 128505, 135095, 162114, 171340, 205608, 216152, 257010, 270190, 324228, 342680, 351247, 405285, 514020, 540380, 648456, 702494, 810570, 1028040, 1053741, 1080760, 1404988, 1621140, 1756235, 2107482, 2809976, 3242280, 3512470, 4214964, 5268705, 7024940, 8429928, 10537410, 14049880, 21074820, 42149640]

約数ペア:

[(1, 42149640), (2, 21074820), (3, 14049880), (4, 10537410), (5, 8429928), (6, 7024940), (8, 5268705), (10, 4214964), (12, 3512470), (13, 3242280), (15, 2809976), (20, 2107482), (24, 1756235), (26, 1621140), (30, 1404988), (39, 1080760), (40, 1053741), (41, 1028040), (52, 810570), (60, 702494), (65, 648456), (78, 540380), (82, 514020), (104, 405285), (120, 351247), (123, 342680), (130, 324228), (156, 270190), (164, 257010), (195, 216152), (205, 205608), (246, 171340), (260, 162114), (312, 135095), (328, 128505), (390, 108076), (410, 102804), (492, 85670), (520, 81057), (533, 79080), (615, 68536), (659, 63960), (780, 54038), (820, 51402), (984, 42835), (1066, 39540), (1230, 34268), (1318, 31980), (1560, 27019), (1599, 26360), (1640, 25701), (1977, 21320), (2132, 19770), (2460, 17134), (2636, 15990), (2665, 15816), (3198, 13180), (3295, 12792), (3954, 10660), (4264, 9885), (4920, 8567), (5272, 7995), (5330, 7908), (6396, 6590)]