138377200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 180

約数和(自身を含む): 379864080

約数和(自身を除く): 241486880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 89, 92, 100, 104, 115, 130, 169, 178, 184, 200, 208, 230, 260, 299, 325, 338, 356, 368, 400, 445, 460, 520, 575, 598, 650, 676, 712, 845, 890, 920, 1040, 1150, 1157, 1196, 1300, 1352, 1424, 1495, 1690, 1780, 1840, 2047, 2225, 2300, 2314, 2392, 2600, 2704, 2990, 3380, 3560, 3887, 4094, 4225, 4450, 4600, 4628, 4784, 5200, 5785, 5980, 6760, 7120, 7475, 7774, 8188, 8450, 8900, 9200, 9256, 10235, 11570, 11960, 13520, 14950, 15041, 15548, 16376, 16900, 17800, 18512, 19435, 20470, 23140, 23920, 26611, 28925, 29900, 30082, 31096, 32752, 33800, 35600, 38870, 40940, 46280, 51175, 53222, 57850, 59800, 60164, 62192, 67600, 75205, 77740, 81880, 92560, 97175, 102350, 106444, 115700, 119600, 120328, 133055, 150410, 155480, 163760, 194350, 204700, 212888, 231400, 240656, 266110, 300820, 310960, 345943, 376025, 388700, 409400, 425776, 462800, 532220, 601640, 665275, 691886, 752050, 777400, 818800, 1064440, 1203280, 1330550, 1383772, 1504100, 1554800, 1729715, 2128880, 2661100, 2767544, 3008200, 3459430, 5322200, 5535088, 6016400, 6918860, 8648575, 10644400, 13837720, 17297150, 27675440, 34594300, 69188600, 138377200]

約数ペア:

[(1, 138377200), (2, 69188600), (4, 34594300), (5, 27675440), (8, 17297150), (10, 13837720), (13, 10644400), (16, 8648575), (20, 6918860), (23, 6016400), (25, 5535088), (26, 5322200), (40, 3459430), (46, 3008200), (50, 2767544), (52, 2661100), (65, 2128880), (80, 1729715), (89, 1554800), (92, 1504100), (100, 1383772), (104, 1330550), (115, 1203280), (130, 1064440), (169, 818800), (178, 777400), (184, 752050), (200, 691886), (208, 665275), (230, 601640), (260, 532220), (299, 462800), (325, 425776), (338, 409400), (356, 388700), (368, 376025), (400, 345943), (445, 310960), (460, 300820), (520, 266110), (575, 240656), (598, 231400), (650, 212888), (676, 204700), (712, 194350), (845, 163760), (890, 155480), (920, 150410), (1040, 133055), (1150, 120328), (1157, 119600), (1196, 115700), (1300, 106444), (1352, 102350), (1424, 97175), (1495, 92560), (1690, 81880), (1780, 77740), (1840, 75205), (2047, 67600), (2225, 62192), (2300, 60164), (2314, 59800), (2392, 57850), (2600, 53222), (2704, 51175), (2990, 46280), (3380, 40940), (3560, 38870), (3887, 35600), (4094, 33800), (4225, 32752), (4450, 31096), (4600, 30082), (4628, 29900), (4784, 28925), (5200, 26611), (5785, 23920), (5980, 23140), (6760, 20470), (7120, 19435), (7475, 18512), (7774, 17800), (8188, 16900), (8450, 16376), (8900, 15548), (9200, 15041), (9256, 14950), (10235, 13520), (11570, 11960)]