77826480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 252619248

約数和(自身を除く): 174792768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 529, 552, 613, 690, 920, 1058, 1104, 1226, 1380, 1587, 1839, 1840, 2116, 2452, 2645, 2760, 3065, 3174, 3678, 4232, 4904, 5290, 5520, 6130, 6348, 7356, 7935, 8464, 9195, 9808, 10580, 12260, 12696, 14099, 14712, 15870, 18390, 21160, 24520, 25392, 28198, 29424, 31740, 36780, 42297, 42320, 49040, 56396, 63480, 70495, 73560, 84594, 112792, 126960, 140990, 147120, 169188, 211485, 225584, 281980, 324277, 338376, 422970, 563960, 648554, 676752, 845940, 972831, 1127920, 1297108, 1621385, 1691880, 1945662, 2594216, 3242770, 3383760, 3891324, 4864155, 5188432, 6485540, 7782648, 9728310, 12971080, 15565296, 19456620, 25942160, 38913240, 77826480]

約数ペア:

[(1, 77826480), (2, 38913240), (3, 25942160), (4, 19456620), (5, 15565296), (6, 12971080), (8, 9728310), (10, 7782648), (12, 6485540), (15, 5188432), (16, 4864155), (20, 3891324), (23, 3383760), (24, 3242770), (30, 2594216), (40, 1945662), (46, 1691880), (48, 1621385), (60, 1297108), (69, 1127920), (80, 972831), (92, 845940), (115, 676752), (120, 648554), (138, 563960), (184, 422970), (230, 338376), (240, 324277), (276, 281980), (345, 225584), (368, 211485), (460, 169188), (529, 147120), (552, 140990), (613, 126960), (690, 112792), (920, 84594), (1058, 73560), (1104, 70495), (1226, 63480), (1380, 56396), (1587, 49040), (1839, 42320), (1840, 42297), (2116, 36780), (2452, 31740), (2645, 29424), (2760, 28198), (3065, 25392), (3174, 24520), (3678, 21160), (4232, 18390), (4904, 15870), (5290, 14712), (5520, 14099), (6130, 12696), (6348, 12260), (7356, 10580), (7935, 9808), (8464, 9195)]