153752560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 266220560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 251, 260, 304, 310, 380, 403, 494, 496, 502, 520, 589, 620, 760, 806, 988, 1004, 1040, 1178, 1235, 1240, 1255, 1520, 1612, 1976, 2008, 2015, 2356, 2470, 2480, 2510, 2945, 3224, 3263, 3952, 4016, 4030, 4712, 4769, 4940, 5020, 5890, 6448, 6526, 7657, 7781, 8060, 9424, 9538, 9880, 10040, 11780, 13052, 15314, 15562, 16120, 16315, 19076, 19760, 20080, 23560, 23845, 26104, 30628, 31124, 32240, 32630, 38152, 38285, 38905, 47120, 47690, 52208, 61256, 61997, 62248, 65260, 76304, 76570, 77810, 95380, 101153, 122512, 123994, 124496, 130520, 147839, 153140, 155620, 190760, 202306, 247988, 261040, 295678, 306280, 309985, 311240, 381520, 404612, 495976, 505765, 591356, 612560, 619970, 622480, 739195, 809224, 991952, 1011530, 1182712, 1239940, 1478390, 1618448, 1921907, 2023060, 2365424, 2479880, 2956780, 3843814, 4046120, 4959760, 5913560, 7687628, 8092240, 9609535, 11827120, 15375256, 19219070, 30750512, 38438140, 76876280, 153752560]

約数ペア:

[(1, 153752560), (2, 76876280), (4, 38438140), (5, 30750512), (8, 19219070), (10, 15375256), (13, 11827120), (16, 9609535), (19, 8092240), (20, 7687628), (26, 5913560), (31, 4959760), (38, 4046120), (40, 3843814), (52, 2956780), (62, 2479880), (65, 2365424), (76, 2023060), (80, 1921907), (95, 1618448), (104, 1478390), (124, 1239940), (130, 1182712), (152, 1011530), (155, 991952), (190, 809224), (208, 739195), (247, 622480), (248, 619970), (251, 612560), (260, 591356), (304, 505765), (310, 495976), (380, 404612), (403, 381520), (494, 311240), (496, 309985), (502, 306280), (520, 295678), (589, 261040), (620, 247988), (760, 202306), (806, 190760), (988, 155620), (1004, 153140), (1040, 147839), (1178, 130520), (1235, 124496), (1240, 123994), (1255, 122512), (1520, 101153), (1612, 95380), (1976, 77810), (2008, 76570), (2015, 76304), (2356, 65260), (2470, 62248), (2480, 61997), (2510, 61256), (2945, 52208), (3224, 47690), (3263, 47120), (3952, 38905), (4016, 38285), (4030, 38152), (4712, 32630), (4769, 32240), (4940, 31124), (5020, 30628), (5890, 26104), (6448, 23845), (6526, 23560), (7657, 20080), (7781, 19760), (8060, 19076), (9424, 16315), (9538, 16120), (9880, 15562), (10040, 15314), (11780, 13052)]