25456080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 87494400

約数和(自身を除く): 62038320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 199, 205, 208, 240, 246, 260, 312, 328, 390, 398, 410, 492, 520, 533, 597, 615, 624, 656, 780, 796, 820, 984, 995, 1040, 1066, 1194, 1230, 1560, 1592, 1599, 1640, 1968, 1990, 2132, 2388, 2460, 2587, 2665, 2985, 3120, 3184, 3198, 3280, 3980, 4264, 4776, 4920, 5174, 5330, 5970, 6396, 7761, 7960, 7995, 8159, 8528, 9552, 9840, 10348, 10660, 11940, 12792, 12935, 15522, 15920, 15990, 16318, 20696, 21320, 23880, 24477, 25584, 25870, 31044, 31980, 32636, 38805, 40795, 41392, 42640, 47760, 48954, 51740, 62088, 63960, 65272, 77610, 81590, 97908, 103480, 106067, 122385, 124176, 127920, 130544, 155220, 163180, 195816, 206960, 212134, 244770, 310440, 318201, 326360, 391632, 424268, 489540, 530335, 620880, 636402, 652720, 848536, 979080, 1060670, 1272804, 1591005, 1697072, 1958160, 2121340, 2545608, 3182010, 4242680, 5091216, 6364020, 8485360, 12728040, 25456080]

約数ペア:

[(1, 25456080), (2, 12728040), (3, 8485360), (4, 6364020), (5, 5091216), (6, 4242680), (8, 3182010), (10, 2545608), (12, 2121340), (13, 1958160), (15, 1697072), (16, 1591005), (20, 1272804), (24, 1060670), (26, 979080), (30, 848536), (39, 652720), (40, 636402), (41, 620880), (48, 530335), (52, 489540), (60, 424268), (65, 391632), (78, 326360), (80, 318201), (82, 310440), (104, 244770), (120, 212134), (123, 206960), (130, 195816), (156, 163180), (164, 155220), (195, 130544), (199, 127920), (205, 124176), (208, 122385), (240, 106067), (246, 103480), (260, 97908), (312, 81590), (328, 77610), (390, 65272), (398, 63960), (410, 62088), (492, 51740), (520, 48954), (533, 47760), (597, 42640), (615, 41392), (624, 40795), (656, 38805), (780, 32636), (796, 31980), (820, 31044), (984, 25870), (995, 25584), (1040, 24477), (1066, 23880), (1194, 21320), (1230, 20696), (1560, 16318), (1592, 15990), (1599, 15920), (1640, 15522), (1968, 12935), (1990, 12792), (2132, 11940), (2388, 10660), (2460, 10348), (2587, 9840), (2665, 9552), (2985, 8528), (3120, 8159), (3184, 7995), (3198, 7960), (3280, 7761), (3980, 6396), (4264, 5970), (4776, 5330), (4920, 5174)]