2619877120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{41771}}^1$

素因数の和:41806

約数の個数: 108

約数和(自身を含む): 7300158264

約数和(自身を除く): 4680281144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 31360, 41771, 62720, 83542, 167084, 208855, 292397, 334168, 417710, 584794, 668336, 835420, 1169588, 1336672, 1461985, 1670840, 2046779, 2339176, 2673344, 2923970, 3341680, 4093558, 4678352, 5346688, 5847940, 6683360, 8187116, 9356704, 10233895, 10693376, 11695880, 13366720, 16374232, 18713408, 20467790, 23391760, 26733440, 32748464, 37426816, 40935580, 46783520, 53466880, 65496928, 74853632, 81871160, 93567040, 130993856, 163742320, 187134080, 261987712, 327484640, 374268160, 523975424, 654969280, 1309938560, 2619877120]

約数ペア:

[(1, 2619877120), (2, 1309938560), (4, 654969280), (5, 523975424), (7, 374268160), (8, 327484640), (10, 261987712), (14, 187134080), (16, 163742320), (20, 130993856), (28, 93567040), (32, 81871160), (35, 74853632), (40, 65496928), (49, 53466880), (56, 46783520), (64, 40935580), (70, 37426816), (80, 32748464), (98, 26733440), (112, 23391760), (128, 20467790), (140, 18713408), (160, 16374232), (196, 13366720), (224, 11695880), (245, 10693376), (256, 10233895), (280, 9356704), (320, 8187116), (392, 6683360), (448, 5847940), (490, 5346688), (560, 4678352), (640, 4093558), (784, 3341680), (896, 2923970), (980, 2673344), (1120, 2339176), (1280, 2046779), (1568, 1670840), (1792, 1461985), (1960, 1336672), (2240, 1169588), (3136, 835420), (3920, 668336), (4480, 584794), (6272, 417710), (7840, 334168), (8960, 292397), (12544, 208855), (15680, 167084), (31360, 83542), (41771, 62720)]