156872560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 406005264

約数和(自身を除く): 249132704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 169, 205, 208, 260, 283, 328, 338, 410, 520, 533, 566, 656, 676, 820, 845, 1040, 1066, 1132, 1352, 1415, 1640, 1690, 2132, 2264, 2665, 2704, 2830, 3280, 3380, 3679, 4264, 4528, 5330, 5660, 6760, 6929, 7358, 8528, 10660, 11320, 11603, 13520, 13858, 14716, 18395, 21320, 22640, 23206, 27716, 29432, 34645, 36790, 42640, 46412, 47827, 55432, 58015, 58864, 69290, 73580, 92824, 95654, 110864, 116030, 138580, 147160, 150839, 185648, 191308, 232060, 239135, 277160, 294320, 301678, 382616, 464120, 478270, 554320, 603356, 754195, 765232, 928240, 956540, 1206712, 1508390, 1913080, 1960907, 2413424, 3016780, 3826160, 3921814, 6033560, 7843628, 9804535, 12067120, 15687256, 19609070, 31374512, 39218140, 78436280, 156872560]

約数ペア:

[(1, 156872560), (2, 78436280), (4, 39218140), (5, 31374512), (8, 19609070), (10, 15687256), (13, 12067120), (16, 9804535), (20, 7843628), (26, 6033560), (40, 3921814), (41, 3826160), (52, 3016780), (65, 2413424), (80, 1960907), (82, 1913080), (104, 1508390), (130, 1206712), (164, 956540), (169, 928240), (205, 765232), (208, 754195), (260, 603356), (283, 554320), (328, 478270), (338, 464120), (410, 382616), (520, 301678), (533, 294320), (566, 277160), (656, 239135), (676, 232060), (820, 191308), (845, 185648), (1040, 150839), (1066, 147160), (1132, 138580), (1352, 116030), (1415, 110864), (1640, 95654), (1690, 92824), (2132, 73580), (2264, 69290), (2665, 58864), (2704, 58015), (2830, 55432), (3280, 47827), (3380, 46412), (3679, 42640), (4264, 36790), (4528, 34645), (5330, 29432), (5660, 27716), (6760, 23206), (6929, 22640), (7358, 21320), (8528, 18395), (10660, 14716), (11320, 13858), (11603, 13520)]