129934640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 343561344

約数和(自身を除く): 213626704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 433, 440, 484, 496, 605, 620, 682, 866, 880, 968, 1210, 1240, 1364, 1705, 1732, 1936, 2165, 2420, 2480, 2728, 3410, 3464, 3751, 4330, 4763, 4840, 5456, 6820, 6928, 7502, 8660, 9526, 9680, 13423, 13640, 15004, 17320, 18755, 19052, 23815, 26846, 27280, 30008, 34640, 37510, 38104, 47630, 52393, 53692, 60016, 67115, 75020, 76208, 95260, 104786, 107384, 134230, 147653, 150040, 190520, 209572, 214768, 261965, 268460, 295306, 300080, 381040, 419144, 523930, 536920, 590612, 738265, 838288, 1047860, 1073840, 1181224, 1476530, 1624183, 2095720, 2362448, 2953060, 3248366, 4191440, 5906120, 6496732, 8120915, 11812240, 12993464, 16241830, 25986928, 32483660, 64967320, 129934640]

約数ペア:

[(1, 129934640), (2, 64967320), (4, 32483660), (5, 25986928), (8, 16241830), (10, 12993464), (11, 11812240), (16, 8120915), (20, 6496732), (22, 5906120), (31, 4191440), (40, 3248366), (44, 2953060), (55, 2362448), (62, 2095720), (80, 1624183), (88, 1476530), (110, 1181224), (121, 1073840), (124, 1047860), (155, 838288), (176, 738265), (220, 590612), (242, 536920), (248, 523930), (310, 419144), (341, 381040), (433, 300080), (440, 295306), (484, 268460), (496, 261965), (605, 214768), (620, 209572), (682, 190520), (866, 150040), (880, 147653), (968, 134230), (1210, 107384), (1240, 104786), (1364, 95260), (1705, 76208), (1732, 75020), (1936, 67115), (2165, 60016), (2420, 53692), (2480, 52393), (2728, 47630), (3410, 38104), (3464, 37510), (3751, 34640), (4330, 30008), (4763, 27280), (4840, 26846), (5456, 23815), (6820, 19052), (6928, 18755), (7502, 17320), (8660, 15004), (9526, 13640), (9680, 13423)]