156749191320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2037821}}^1$

素因数の和:2038476

約数の個数: 64

約数和(自身を含む): 470981420640

約数和(自身を除く): 314232229320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 12820, 15384, 19230, 25640, 38460, 76920, 2037821, 4075642, 6113463, 8151284, 10189105, 12226926, 16302568, 20378210, 24453852, 30567315, 40756420, 48907704, 61134630, 81512840, 122269260, 244538520, 1306243261, 2612486522, 3918729783, 5224973044, 6531216305, 7837459566, 10449946088, 13062432610, 15674919132, 19593648915, 26124865220, 31349838264, 39187297830, 52249730440, 78374595660, 156749191320]

約数ペア:

[(1, 156749191320), (2, 78374595660), (3, 52249730440), (4, 39187297830), (5, 31349838264), (6, 26124865220), (8, 19593648915), (10, 15674919132), (12, 13062432610), (15, 10449946088), (20, 7837459566), (24, 6531216305), (30, 5224973044), (40, 3918729783), (60, 2612486522), (120, 1306243261), (641, 244538520), (1282, 122269260), (1923, 81512840), (2564, 61134630), (3205, 48907704), (3846, 40756420), (5128, 30567315), (6410, 24453852), (7692, 20378210), (9615, 16302568), (12820, 12226926), (15384, 10189105), (19230, 8151284), (25640, 6113463), (38460, 4075642), (76920, 2037821)]