131704960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10831}}^1$

素因数の和:10869

約数の個数: 64

約数和(自身を含む): 331459200

約数和(自身を除く): 199754240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 10831, 12160, 21662, 43324, 54155, 86648, 108310, 173296, 205789, 216620, 346592, 411578, 433240, 693184, 823156, 866480, 1028945, 1386368, 1646312, 1732960, 2057890, 3292624, 3465920, 4115780, 6585248, 6931840, 8231560, 13170496, 16463120, 26340992, 32926240, 65852480, 131704960]

約数ペア:

[(1, 131704960), (2, 65852480), (4, 32926240), (5, 26340992), (8, 16463120), (10, 13170496), (16, 8231560), (19, 6931840), (20, 6585248), (32, 4115780), (38, 3465920), (40, 3292624), (64, 2057890), (76, 1732960), (80, 1646312), (95, 1386368), (128, 1028945), (152, 866480), (160, 823156), (190, 693184), (304, 433240), (320, 411578), (380, 346592), (608, 216620), (640, 205789), (760, 173296), (1216, 108310), (1520, 86648), (2432, 54155), (3040, 43324), (6080, 21662), (10831, 12160)]