125388800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 324979200

約数和(自身を除く): 199590400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 79, 80, 100, 124, 128, 155, 158, 160, 200, 248, 256, 310, 316, 320, 395, 400, 496, 512, 620, 632, 640, 775, 790, 800, 992, 1024, 1240, 1264, 1280, 1550, 1580, 1600, 1975, 1984, 2048, 2449, 2480, 2528, 2560, 3100, 3160, 3200, 3950, 3968, 4898, 4960, 5056, 5120, 6200, 6320, 6400, 7900, 7936, 9796, 9920, 10112, 10240, 12245, 12400, 12640, 12800, 15800, 15872, 19592, 19840, 20224, 24490, 24800, 25280, 25600, 31600, 31744, 39184, 39680, 40448, 48980, 49600, 50560, 51200, 61225, 63200, 63488, 78368, 79360, 80896, 97960, 99200, 101120, 122450, 126400, 156736, 158720, 161792, 195920, 198400, 202240, 244900, 252800, 313472, 317440, 391840, 396800, 404480, 489800, 505600, 626944, 783680, 793600, 808960, 979600, 1011200, 1253888, 1567360, 1587200, 1959200, 2022400, 2507776, 3134720, 3918400, 4044800, 5015552, 6269440, 7836800, 12538880, 15673600, 25077760, 31347200, 62694400, 125388800]

約数ペア:

[(1, 125388800), (2, 62694400), (4, 31347200), (5, 25077760), (8, 15673600), (10, 12538880), (16, 7836800), (20, 6269440), (25, 5015552), (31, 4044800), (32, 3918400), (40, 3134720), (50, 2507776), (62, 2022400), (64, 1959200), (79, 1587200), (80, 1567360), (100, 1253888), (124, 1011200), (128, 979600), (155, 808960), (158, 793600), (160, 783680), (200, 626944), (248, 505600), (256, 489800), (310, 404480), (316, 396800), (320, 391840), (395, 317440), (400, 313472), (496, 252800), (512, 244900), (620, 202240), (632, 198400), (640, 195920), (775, 161792), (790, 158720), (800, 156736), (992, 126400), (1024, 122450), (1240, 101120), (1264, 99200), (1280, 97960), (1550, 80896), (1580, 79360), (1600, 78368), (1975, 63488), (1984, 63200), (2048, 61225), (2449, 51200), (2480, 50560), (2528, 49600), (2560, 48980), (3100, 40448), (3160, 39680), (3200, 39184), (3950, 31744), (3968, 31600), (4898, 25600), (4960, 25280), (5056, 24800), (5120, 24490), (6200, 20224), (6320, 19840), (6400, 19592), (7900, 15872), (7936, 15800), (9796, 12800), (9920, 12640), (10112, 12400), (10240, 12245)]