141320320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 228817280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 419, 496, 527, 544, 620, 640, 680, 838, 992, 1054, 1088, 1240, 1360, 1676, 1984, 2095, 2108, 2176, 2480, 2635, 2720, 3352, 3968, 4190, 4216, 4960, 5270, 5440, 6704, 7123, 8380, 8432, 9920, 10540, 10880, 12989, 13408, 14246, 16760, 16864, 19840, 21080, 25978, 26816, 28492, 33520, 33728, 35615, 42160, 51956, 53632, 56984, 64945, 67040, 67456, 71230, 84320, 103912, 113968, 129890, 134080, 142460, 168640, 207824, 220813, 227936, 259780, 268160, 284920, 337280, 415648, 441626, 455872, 519560, 569840, 831296, 883252, 911744, 1039120, 1104065, 1139680, 1662592, 1766504, 2078240, 2208130, 2279360, 3533008, 4156480, 4416260, 4558720, 7066016, 8312960, 8832520, 14132032, 17665040, 28264064, 35330080, 70660160, 141320320]

約数ペア:

[(1, 141320320), (2, 70660160), (4, 35330080), (5, 28264064), (8, 17665040), (10, 14132032), (16, 8832520), (17, 8312960), (20, 7066016), (31, 4558720), (32, 4416260), (34, 4156480), (40, 3533008), (62, 2279360), (64, 2208130), (68, 2078240), (80, 1766504), (85, 1662592), (124, 1139680), (128, 1104065), (136, 1039120), (155, 911744), (160, 883252), (170, 831296), (248, 569840), (272, 519560), (310, 455872), (320, 441626), (340, 415648), (419, 337280), (496, 284920), (527, 268160), (544, 259780), (620, 227936), (640, 220813), (680, 207824), (838, 168640), (992, 142460), (1054, 134080), (1088, 129890), (1240, 113968), (1360, 103912), (1676, 84320), (1984, 71230), (2095, 67456), (2108, 67040), (2176, 64945), (2480, 56984), (2635, 53632), (2720, 51956), (3352, 42160), (3968, 35615), (4190, 33728), (4216, 33520), (4960, 28492), (5270, 26816), (5440, 25978), (6704, 21080), (7123, 19840), (8380, 16864), (8432, 16760), (9920, 14246), (10540, 13408), (10880, 12989)]