119198720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:807

約数の個数: 88

約数和(自身を含む): 295554048

約数和(自身を除く): 176355328

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, 751, 992, 1024, 1240, 1280, 1502, 1984, 2480, 2560, 3004, 3755, 3968, 4960, 5120, 6008, 7510, 7936, 9920, 12016, 15020, 15872, 19840, 23281, 24032, 30040, 31744, 39680, 46562, 48064, 60080, 79360, 93124, 96128, 116405, 120160, 158720, 186248, 192256, 232810, 240320, 372496, 384512, 465620, 480640, 744992, 769024, 931240, 961280, 1489984, 1862480, 1922560, 2979968, 3724960, 3845120, 5959936, 7449920, 11919872, 14899840, 23839744, 29799680, 59599360, 119198720]

約数ペア:

[(1, 119198720), (2, 59599360), (4, 29799680), (5, 23839744), (8, 14899840), (10, 11919872), (16, 7449920), (20, 5959936), (31, 3845120), (32, 3724960), (40, 2979968), (62, 1922560), (64, 1862480), (80, 1489984), (124, 961280), (128, 931240), (155, 769024), (160, 744992), (248, 480640), (256, 465620), (310, 384512), (320, 372496), (496, 240320), (512, 232810), (620, 192256), (640, 186248), (751, 158720), (992, 120160), (1024, 116405), (1240, 96128), (1280, 93124), (1502, 79360), (1984, 60080), (2480, 48064), (2560, 46562), (3004, 39680), (3755, 31744), (3968, 30040), (4960, 24032), (5120, 23281), (6008, 19840), (7510, 15872), (7936, 15020), (9920, 12016)]