40541280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 140978880

約数和(自身を除く): 100437600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 73, 78, 80, 89, 96, 104, 120, 130, 146, 156, 160, 178, 195, 208, 219, 240, 260, 267, 292, 312, 356, 365, 390, 416, 438, 445, 480, 520, 534, 584, 624, 712, 730, 780, 876, 890, 949, 1040, 1068, 1095, 1157, 1168, 1248, 1335, 1424, 1460, 1560, 1752, 1780, 1898, 2080, 2136, 2190, 2314, 2336, 2670, 2847, 2848, 2920, 3120, 3471, 3504, 3560, 3796, 4272, 4380, 4628, 4745, 5340, 5694, 5785, 5840, 6240, 6497, 6942, 7008, 7120, 7592, 8544, 8760, 9256, 9490, 10680, 11388, 11570, 11680, 12994, 13884, 14235, 14240, 15184, 17355, 17520, 18512, 18980, 19491, 21360, 22776, 23140, 25988, 27768, 28470, 30368, 32485, 34710, 35040, 37024, 37960, 38982, 42720, 45552, 46280, 51976, 55536, 56940, 64970, 69420, 75920, 77964, 84461, 91104, 92560, 97455, 103952, 111072, 113880, 129940, 138840, 151840, 155928, 168922, 185120, 194910, 207904, 227760, 253383, 259880, 277680, 311856, 337844, 389820, 422305, 455520, 506766, 519760, 555360, 623712, 675688, 779640, 844610, 1013532, 1039520, 1266915, 1351376, 1559280, 1689220, 2027064, 2533830, 2702752, 3118560, 3378440, 4054128, 5067660, 6756880, 8108256, 10135320, 13513760, 20270640, 40541280]

約数ペア:

[(1, 40541280), (2, 20270640), (3, 13513760), (4, 10135320), (5, 8108256), (6, 6756880), (8, 5067660), (10, 4054128), (12, 3378440), (13, 3118560), (15, 2702752), (16, 2533830), (20, 2027064), (24, 1689220), (26, 1559280), (30, 1351376), (32, 1266915), (39, 1039520), (40, 1013532), (48, 844610), (52, 779640), (60, 675688), (65, 623712), (73, 555360), (78, 519760), (80, 506766), (89, 455520), (96, 422305), (104, 389820), (120, 337844), (130, 311856), (146, 277680), (156, 259880), (160, 253383), (178, 227760), (195, 207904), (208, 194910), (219, 185120), (240, 168922), (260, 155928), (267, 151840), (292, 138840), (312, 129940), (356, 113880), (365, 111072), (390, 103952), (416, 97455), (438, 92560), (445, 91104), (480, 84461), (520, 77964), (534, 75920), (584, 69420), (624, 64970), (712, 56940), (730, 55536), (780, 51976), (876, 46280), (890, 45552), (949, 42720), (1040, 38982), (1068, 37960), (1095, 37024), (1157, 35040), (1168, 34710), (1248, 32485), (1335, 30368), (1424, 28470), (1460, 27768), (1560, 25988), (1752, 23140), (1780, 22776), (1898, 21360), (2080, 19491), (2136, 18980), (2190, 18512), (2314, 17520), (2336, 17355), (2670, 15184), (2847, 14240), (2848, 14235), (2920, 13884), (3120, 12994), (3471, 11680), (3504, 11570), (3560, 11388), (3796, 10680), (4272, 9490), (4380, 9256), (4628, 8760), (4745, 8544), (5340, 7592), (5694, 7120), (5785, 7008), (5840, 6942), (6240, 6497)]