987110880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{41969}}^1$

素因数の和:42001

約数の個数: 144

約数和(自身を含む): 3617142480

約数和(自身を除く): 2630031600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 41969, 83938, 125907, 167876, 209845, 251814, 293783, 335752, 419690, 503628, 587566, 629535, 671504, 839380, 881349, 1007256, 1175132, 1259070, 1343008, 1468915, 1678760, 1762698, 2014512, 2056481, 2350264, 2518140, 2937830, 3357520, 3525396, 4029024, 4112962, 4406745, 4700528, 5036280, 5875660, 6169443, 6715040, 7050792, 8225924, 8813490, 9401056, 10072560, 10282405, 11751320, 12338886, 14101584, 16451848, 17626980, 20145120, 20564810, 23502640, 24677772, 28203168, 30847215, 32903696, 35253960, 41129620, 47005280, 49355544, 61694430, 65807392, 70507920, 82259240, 98711088, 123388860, 141015840, 164518480, 197422176, 246777720, 329036960, 493555440, 987110880]

約数ペア:

[(1, 987110880), (2, 493555440), (3, 329036960), (4, 246777720), (5, 197422176), (6, 164518480), (7, 141015840), (8, 123388860), (10, 98711088), (12, 82259240), (14, 70507920), (15, 65807392), (16, 61694430), (20, 49355544), (21, 47005280), (24, 41129620), (28, 35253960), (30, 32903696), (32, 30847215), (35, 28203168), (40, 24677772), (42, 23502640), (48, 20564810), (49, 20145120), (56, 17626980), (60, 16451848), (70, 14101584), (80, 12338886), (84, 11751320), (96, 10282405), (98, 10072560), (105, 9401056), (112, 8813490), (120, 8225924), (140, 7050792), (147, 6715040), (160, 6169443), (168, 5875660), (196, 5036280), (210, 4700528), (224, 4406745), (240, 4112962), (245, 4029024), (280, 3525396), (294, 3357520), (336, 2937830), (392, 2518140), (420, 2350264), (480, 2056481), (490, 2014512), (560, 1762698), (588, 1678760), (672, 1468915), (735, 1343008), (784, 1259070), (840, 1175132), (980, 1007256), (1120, 881349), (1176, 839380), (1470, 671504), (1568, 629535), (1680, 587566), (1960, 503628), (2352, 419690), (2940, 335752), (3360, 293783), (3920, 251814), (4704, 209845), (5880, 167876), (7840, 125907), (11760, 83938), (23520, 41969)]