147450880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:985

約数の個数: 88

約数和(自身を含む): 365512320

約数和(自身を除く): 218061440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 929, 992, 1024, 1240, 1280, 1858, 1984, 2480, 2560, 3716, 3968, 4645, 4960, 5120, 7432, 7936, 9290, 9920, 14864, 15872, 18580, 19840, 28799, 29728, 31744, 37160, 39680, 57598, 59456, 74320, 79360, 115196, 118912, 143995, 148640, 158720, 230392, 237824, 287990, 297280, 460784, 475648, 575980, 594560, 921568, 951296, 1151960, 1189120, 1843136, 2303920, 2378240, 3686272, 4607840, 4756480, 7372544, 9215680, 14745088, 18431360, 29490176, 36862720, 73725440, 147450880]

約数ペア:

[(1, 147450880), (2, 73725440), (4, 36862720), (5, 29490176), (8, 18431360), (10, 14745088), (16, 9215680), (20, 7372544), (31, 4756480), (32, 4607840), (40, 3686272), (62, 2378240), (64, 2303920), (80, 1843136), (124, 1189120), (128, 1151960), (155, 951296), (160, 921568), (248, 594560), (256, 575980), (310, 475648), (320, 460784), (496, 297280), (512, 287990), (620, 237824), (640, 230392), (929, 158720), (992, 148640), (1024, 143995), (1240, 118912), (1280, 115196), (1858, 79360), (1984, 74320), (2480, 59456), (2560, 57598), (3716, 39680), (3968, 37160), (4645, 31744), (4960, 29728), (5120, 28799), (7432, 19840), (7936, 18580), (9290, 15872), (9920, 14864)]