25392120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 84248640

約数和(自身を除く): 58856520

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, 397, 410, 492, 520, 533, 615, 780, 794, 820, 984, 1066, 1191, 1230, 1560, 1588, 1599, 1640, 1985, 2132, 2382, 2460, 2665, 3176, 3198, 3970, 4264, 4764, 4920, 5161, 5330, 5955, 6396, 7940, 7995, 9528, 10322, 10660, 11910, 12792, 15483, 15880, 15990, 16277, 20644, 21320, 23820, 25805, 30966, 31980, 32554, 41288, 47640, 48831, 51610, 61932, 63960, 65108, 77415, 81385, 97662, 103220, 123864, 130216, 154830, 162770, 195324, 206440, 211601, 244155, 309660, 325540, 390648, 423202, 488310, 619320, 634803, 651080, 846404, 976620, 1058005, 1269606, 1692808, 1953240, 2116010, 2539212, 3174015, 4232020, 5078424, 6348030, 8464040, 12696060, 25392120]

約数ペア:

[(1, 25392120), (2, 12696060), (3, 8464040), (4, 6348030), (5, 5078424), (6, 4232020), (8, 3174015), (10, 2539212), (12, 2116010), (13, 1953240), (15, 1692808), (20, 1269606), (24, 1058005), (26, 976620), (30, 846404), (39, 651080), (40, 634803), (41, 619320), (52, 488310), (60, 423202), (65, 390648), (78, 325540), (82, 309660), (104, 244155), (120, 211601), (123, 206440), (130, 195324), (156, 162770), (164, 154830), (195, 130216), (205, 123864), (246, 103220), (260, 97662), (312, 81385), (328, 77415), (390, 65108), (397, 63960), (410, 61932), (492, 51610), (520, 48831), (533, 47640), (615, 41288), (780, 32554), (794, 31980), (820, 30966), (984, 25805), (1066, 23820), (1191, 21320), (1230, 20644), (1560, 16277), (1588, 15990), (1599, 15880), (1640, 15483), (1985, 12792), (2132, 11910), (2382, 10660), (2460, 10322), (2665, 9528), (3176, 7995), (3198, 7940), (3970, 6396), (4264, 5955), (4764, 5330), (4920, 5161)]