1605405360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{39581}}^1$

素因数の和:39623

約数の個数: 120

約数和(自身を含む): 5389168464

約数和(自身を除く): 3783763104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 39581, 40560, 79162, 118743, 158324, 197905, 237486, 316648, 395810, 474972, 514553, 593715, 633296, 791620, 949944, 1029106, 1187430, 1543659, 1583240, 1899888, 2058212, 2374860, 2572765, 3087318, 3166480, 4116424, 4749720, 5145530, 6174636, 6689189, 7718295, 8232848, 9499440, 10291060, 12349272, 13378378, 15436590, 20067567, 20582120, 24698544, 26756756, 30873180, 33445945, 40135134, 41164240, 53513512, 61746360, 66891890, 80270268, 100337835, 107027024, 123492720, 133783780, 160540536, 200675670, 267567560, 321081072, 401351340, 535135120, 802702680, 1605405360]

約数ペア:

[(1, 1605405360), (2, 802702680), (3, 535135120), (4, 401351340), (5, 321081072), (6, 267567560), (8, 200675670), (10, 160540536), (12, 133783780), (13, 123492720), (15, 107027024), (16, 100337835), (20, 80270268), (24, 66891890), (26, 61746360), (30, 53513512), (39, 41164240), (40, 40135134), (48, 33445945), (52, 30873180), (60, 26756756), (65, 24698544), (78, 20582120), (80, 20067567), (104, 15436590), (120, 13378378), (130, 12349272), (156, 10291060), (169, 9499440), (195, 8232848), (208, 7718295), (240, 6689189), (260, 6174636), (312, 5145530), (338, 4749720), (390, 4116424), (507, 3166480), (520, 3087318), (624, 2572765), (676, 2374860), (780, 2058212), (845, 1899888), (1014, 1583240), (1040, 1543659), (1352, 1187430), (1560, 1029106), (1690, 949944), (2028, 791620), (2535, 633296), (2704, 593715), (3120, 514553), (3380, 474972), (4056, 395810), (5070, 316648), (6760, 237486), (8112, 197905), (10140, 158324), (13520, 118743), (20280, 79162), (39581, 40560)]