56913720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 175057200

約数和(自身を除く): 118143480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 89, 120, 146, 178, 219, 267, 292, 356, 365, 438, 445, 534, 584, 712, 730, 876, 890, 1068, 1095, 1335, 1460, 1752, 1780, 2136, 2190, 2670, 2920, 3560, 4380, 5329, 5340, 6497, 8760, 10658, 10680, 12994, 15987, 19491, 21316, 25988, 26645, 31974, 32485, 38982, 42632, 51976, 53290, 63948, 64970, 77964, 79935, 97455, 106580, 127896, 129940, 155928, 159870, 194910, 213160, 259880, 319740, 389820, 474281, 639480, 779640, 948562, 1422843, 1897124, 2371405, 2845686, 3794248, 4742810, 5691372, 7114215, 9485620, 11382744, 14228430, 18971240, 28456860, 56913720]

約数ペア:

[(1, 56913720), (2, 28456860), (3, 18971240), (4, 14228430), (5, 11382744), (6, 9485620), (8, 7114215), (10, 5691372), (12, 4742810), (15, 3794248), (20, 2845686), (24, 2371405), (30, 1897124), (40, 1422843), (60, 948562), (73, 779640), (89, 639480), (120, 474281), (146, 389820), (178, 319740), (219, 259880), (267, 213160), (292, 194910), (356, 159870), (365, 155928), (438, 129940), (445, 127896), (534, 106580), (584, 97455), (712, 79935), (730, 77964), (876, 64970), (890, 63948), (1068, 53290), (1095, 51976), (1335, 42632), (1460, 38982), (1752, 32485), (1780, 31974), (2136, 26645), (2190, 25988), (2670, 21316), (2920, 19491), (3560, 15987), (4380, 12994), (5329, 10680), (5340, 10658), (6497, 8760)]