161153460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1218

約数の個数: 144

約数和(自身を含む): 535538640

約数和(自身を除く): 374385180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1129, 1170, 1220, 1586, 1830, 2196, 2258, 2340, 2379, 2745, 3172, 3387, 3660, 3965, 4516, 4758, 5490, 5645, 6774, 7137, 7930, 9516, 10161, 10980, 11290, 11895, 13548, 14274, 14677, 15860, 16935, 20322, 22580, 23790, 28548, 29354, 33870, 35685, 40644, 44031, 47580, 50805, 58708, 67740, 68869, 71370, 73385, 88062, 101610, 132093, 137738, 142740, 146770, 176124, 203220, 206607, 220155, 264186, 275476, 293540, 344345, 413214, 440310, 528372, 619821, 660465, 688690, 826428, 880620, 895297, 1033035, 1239642, 1320930, 1377380, 1790594, 2066070, 2479284, 2641860, 2685891, 3099105, 3581188, 4132140, 4476485, 5371782, 6198210, 8057673, 8952970, 10743564, 12396420, 13429455, 16115346, 17905940, 26858910, 32230692, 40288365, 53717820, 80576730, 161153460]

約数ペア:

[(1, 161153460), (2, 80576730), (3, 53717820), (4, 40288365), (5, 32230692), (6, 26858910), (9, 17905940), (10, 16115346), (12, 13429455), (13, 12396420), (15, 10743564), (18, 8952970), (20, 8057673), (26, 6198210), (30, 5371782), (36, 4476485), (39, 4132140), (45, 3581188), (52, 3099105), (60, 2685891), (61, 2641860), (65, 2479284), (78, 2066070), (90, 1790594), (117, 1377380), (122, 1320930), (130, 1239642), (156, 1033035), (180, 895297), (183, 880620), (195, 826428), (234, 688690), (244, 660465), (260, 619821), (305, 528372), (366, 440310), (390, 413214), (468, 344345), (549, 293540), (585, 275476), (610, 264186), (732, 220155), (780, 206607), (793, 203220), (915, 176124), (1098, 146770), (1129, 142740), (1170, 137738), (1220, 132093), (1586, 101610), (1830, 88062), (2196, 73385), (2258, 71370), (2340, 68869), (2379, 67740), (2745, 58708), (3172, 50805), (3387, 47580), (3660, 44031), (3965, 40644), (4516, 35685), (4758, 33870), (5490, 29354), (5645, 28548), (6774, 23790), (7137, 22580), (7930, 20322), (9516, 16935), (10161, 15860), (10980, 14677), (11290, 14274), (11895, 13548)]