1330658840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 3487518720

約数和(自身を除く): 2156859880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 211, 223, 280, 404, 422, 446, 505, 707, 808, 844, 892, 1010, 1055, 1115, 1414, 1477, 1561, 1688, 1784, 2020, 2110, 2230, 2828, 2954, 3122, 3535, 4040, 4220, 4460, 5656, 5908, 6244, 7070, 7385, 7805, 8440, 8920, 11816, 12488, 14140, 14770, 15610, 21311, 22523, 28280, 29540, 31220, 42622, 45046, 47053, 59080, 62440, 85244, 90092, 94106, 106555, 112615, 149177, 157661, 170488, 180184, 188212, 213110, 225230, 235265, 298354, 315322, 329371, 376424, 426220, 450460, 470530, 596708, 630644, 658742, 745885, 788305, 852440, 900920, 941060, 1193416, 1261288, 1317484, 1491770, 1576610, 1646855, 1882120, 2634968, 2983540, 3153220, 3293710, 4752353, 5967080, 6306440, 6587420, 9504706, 13174840, 19009412, 23761765, 33266471, 38018824, 47523530, 66532942, 95047060, 133065884, 166332355, 190094120, 266131768, 332664710, 665329420, 1330658840]

約数ペア:

[(1, 1330658840), (2, 665329420), (4, 332664710), (5, 266131768), (7, 190094120), (8, 166332355), (10, 133065884), (14, 95047060), (20, 66532942), (28, 47523530), (35, 38018824), (40, 33266471), (56, 23761765), (70, 19009412), (101, 13174840), (140, 9504706), (202, 6587420), (211, 6306440), (223, 5967080), (280, 4752353), (404, 3293710), (422, 3153220), (446, 2983540), (505, 2634968), (707, 1882120), (808, 1646855), (844, 1576610), (892, 1491770), (1010, 1317484), (1055, 1261288), (1115, 1193416), (1414, 941060), (1477, 900920), (1561, 852440), (1688, 788305), (1784, 745885), (2020, 658742), (2110, 630644), (2230, 596708), (2828, 470530), (2954, 450460), (3122, 426220), (3535, 376424), (4040, 329371), (4220, 315322), (4460, 298354), (5656, 235265), (5908, 225230), (6244, 213110), (7070, 188212), (7385, 180184), (7805, 170488), (8440, 157661), (8920, 149177), (11816, 112615), (12488, 106555), (14140, 94106), (14770, 90092), (15610, 85244), (21311, 62440), (22523, 59080), (28280, 47053), (29540, 45046), (31220, 42622)]