158240880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31397}}^1$

素因数の和:31423

約数の個数: 120

約数和(自身を含む): 607362912

約数和(自身を除く): 449122032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31397, 62794, 94191, 125588, 156985, 188382, 219779, 251176, 282573, 313970, 376764, 439558, 470955, 502352, 565146, 627940, 659337, 753528, 879116, 941910, 1098895, 1130292, 1255880, 1318674, 1412865, 1507056, 1758232, 1883820, 1978011, 2197790, 2260584, 2511760, 2637348, 2825730, 3296685, 3516464, 3767640, 3956022, 4395580, 4521168, 5274696, 5651460, 6593370, 7535280, 7912044, 8791160, 9890055, 10549392, 11302920, 13186740, 15824088, 17582320, 19780110, 22605840, 26373480, 31648176, 39560220, 52746960, 79120440, 158240880]

約数ペア:

[(1, 158240880), (2, 79120440), (3, 52746960), (4, 39560220), (5, 31648176), (6, 26373480), (7, 22605840), (8, 19780110), (9, 17582320), (10, 15824088), (12, 13186740), (14, 11302920), (15, 10549392), (16, 9890055), (18, 8791160), (20, 7912044), (21, 7535280), (24, 6593370), (28, 5651460), (30, 5274696), (35, 4521168), (36, 4395580), (40, 3956022), (42, 3767640), (45, 3516464), (48, 3296685), (56, 2825730), (60, 2637348), (63, 2511760), (70, 2260584), (72, 2197790), (80, 1978011), (84, 1883820), (90, 1758232), (105, 1507056), (112, 1412865), (120, 1318674), (126, 1255880), (140, 1130292), (144, 1098895), (168, 941910), (180, 879116), (210, 753528), (240, 659337), (252, 627940), (280, 565146), (315, 502352), (336, 470955), (360, 439558), (420, 376764), (504, 313970), (560, 282573), (630, 251176), (720, 219779), (840, 188382), (1008, 156985), (1260, 125588), (1680, 94191), (2520, 62794), (5040, 31397)]