31877640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1303

約数の個数: 96

約数和(自身を含む): 105108120

約数和(自身を除く): 73230480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1213, 1314, 1460, 1752, 2190, 2426, 2628, 2920, 3285, 3639, 4380, 4852, 5256, 6065, 6570, 7278, 8760, 9704, 10917, 12130, 13140, 14556, 18195, 21834, 24260, 26280, 29112, 36390, 43668, 48520, 54585, 72780, 87336, 88549, 109170, 145560, 177098, 218340, 265647, 354196, 436680, 442745, 531294, 708392, 796941, 885490, 1062588, 1328235, 1593882, 1770980, 2125176, 2656470, 3187764, 3541960, 3984705, 5312940, 6375528, 7969410, 10625880, 15938820, 31877640]

約数ペア:

[(1, 31877640), (2, 15938820), (3, 10625880), (4, 7969410), (5, 6375528), (6, 5312940), (8, 3984705), (9, 3541960), (10, 3187764), (12, 2656470), (15, 2125176), (18, 1770980), (20, 1593882), (24, 1328235), (30, 1062588), (36, 885490), (40, 796941), (45, 708392), (60, 531294), (72, 442745), (73, 436680), (90, 354196), (120, 265647), (146, 218340), (180, 177098), (219, 145560), (292, 109170), (360, 88549), (365, 87336), (438, 72780), (584, 54585), (657, 48520), (730, 43668), (876, 36390), (1095, 29112), (1213, 26280), (1314, 24260), (1460, 21834), (1752, 18195), (2190, 14556), (2426, 13140), (2628, 12130), (2920, 10917), (3285, 9704), (3639, 8760), (4380, 7278), (4852, 6570), (5256, 6065)]