117281680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 299337984

約数和(自身を除く): 182056304

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 131, 152, 155, 190, 248, 262, 304, 310, 361, 380, 496, 524, 589, 620, 655, 722, 760, 1048, 1178, 1240, 1310, 1444, 1520, 1805, 2096, 2356, 2480, 2489, 2620, 2888, 2945, 3610, 4061, 4712, 4978, 5240, 5776, 5890, 7220, 8122, 9424, 9956, 10480, 11191, 11780, 12445, 14440, 16244, 19912, 20305, 22382, 23560, 24890, 28880, 32488, 39824, 40610, 44764, 47120, 47291, 49780, 55955, 64976, 77159, 81220, 89528, 94582, 99560, 111910, 154318, 162440, 179056, 189164, 199120, 223820, 236455, 308636, 324880, 378328, 385795, 447640, 472910, 617272, 756656, 771590, 895280, 945820, 1234544, 1466021, 1543180, 1891640, 2932042, 3086360, 3783280, 5864084, 6172720, 7330105, 11728168, 14660210, 23456336, 29320420, 58640840, 117281680]

約数ペア:

[(1, 117281680), (2, 58640840), (4, 29320420), (5, 23456336), (8, 14660210), (10, 11728168), (16, 7330105), (19, 6172720), (20, 5864084), (31, 3783280), (38, 3086360), (40, 2932042), (62, 1891640), (76, 1543180), (80, 1466021), (95, 1234544), (124, 945820), (131, 895280), (152, 771590), (155, 756656), (190, 617272), (248, 472910), (262, 447640), (304, 385795), (310, 378328), (361, 324880), (380, 308636), (496, 236455), (524, 223820), (589, 199120), (620, 189164), (655, 179056), (722, 162440), (760, 154318), (1048, 111910), (1178, 99560), (1240, 94582), (1310, 89528), (1444, 81220), (1520, 77159), (1805, 64976), (2096, 55955), (2356, 49780), (2480, 47291), (2489, 47120), (2620, 44764), (2888, 40610), (2945, 39824), (3610, 32488), (4061, 28880), (4712, 24890), (4978, 23560), (5240, 22382), (5776, 20305), (5890, 19912), (7220, 16244), (8122, 14440), (9424, 12445), (9956, 11780), (10480, 11191)]