89408760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 308897280

約数和(自身を除く): 219488520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 653, 815, 840, 978, 1141, 1304, 1306, 1630, 1956, 1959, 2282, 2445, 2612, 3260, 3265, 3423, 3912, 3918, 4564, 4571, 4890, 5224, 5705, 6520, 6530, 6846, 7836, 9128, 9142, 9780, 9795, 11410, 13060, 13692, 13713, 15672, 17115, 18284, 19560, 19590, 22820, 22855, 26120, 27384, 27426, 34230, 36568, 39180, 45640, 45710, 54852, 68460, 68565, 78360, 91420, 106439, 109704, 136920, 137130, 182840, 212878, 274260, 319317, 425756, 532195, 548520, 638634, 745073, 851512, 1064390, 1277268, 1490146, 1596585, 2128780, 2235219, 2554536, 2980292, 3193170, 3725365, 4257560, 4470438, 5960584, 6386340, 7450730, 8940876, 11176095, 12772680, 14901460, 17881752, 22352190, 29802920, 44704380, 89408760]

約数ペア:

[(1, 89408760), (2, 44704380), (3, 29802920), (4, 22352190), (5, 17881752), (6, 14901460), (7, 12772680), (8, 11176095), (10, 8940876), (12, 7450730), (14, 6386340), (15, 5960584), (20, 4470438), (21, 4257560), (24, 3725365), (28, 3193170), (30, 2980292), (35, 2554536), (40, 2235219), (42, 2128780), (56, 1596585), (60, 1490146), (70, 1277268), (84, 1064390), (105, 851512), (120, 745073), (140, 638634), (163, 548520), (168, 532195), (210, 425756), (280, 319317), (326, 274260), (420, 212878), (489, 182840), (652, 137130), (653, 136920), (815, 109704), (840, 106439), (978, 91420), (1141, 78360), (1304, 68565), (1306, 68460), (1630, 54852), (1956, 45710), (1959, 45640), (2282, 39180), (2445, 36568), (2612, 34230), (3260, 27426), (3265, 27384), (3423, 26120), (3912, 22855), (3918, 22820), (4564, 19590), (4571, 19560), (4890, 18284), (5224, 17115), (5705, 15672), (6520, 13713), (6530, 13692), (6846, 13060), (7836, 11410), (9128, 9795), (9142, 9780)]