135840760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 359976960

約数和(自身を除く): 224136200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 124, 155, 184, 220, 230, 248, 253, 310, 341, 433, 440, 460, 506, 620, 682, 713, 866, 920, 1012, 1240, 1265, 1364, 1426, 1705, 1732, 2024, 2165, 2530, 2728, 2852, 3410, 3464, 3565, 4330, 4763, 5060, 5704, 6820, 7130, 7843, 8660, 9526, 9959, 10120, 13423, 13640, 14260, 15686, 17320, 19052, 19918, 23815, 26846, 28520, 31372, 38104, 39215, 39836, 47630, 49795, 53692, 62744, 67115, 78430, 79672, 95260, 99590, 107384, 109549, 134230, 147653, 156860, 190520, 199180, 219098, 268460, 295306, 308729, 313720, 398360, 438196, 536920, 547745, 590612, 617458, 738265, 876392, 1095490, 1181224, 1234916, 1476530, 1543645, 2190980, 2469832, 2953060, 3087290, 3396019, 4381960, 5906120, 6174580, 6792038, 12349160, 13584076, 16980095, 27168152, 33960190, 67920380, 135840760]

約数ペア:

[(1, 135840760), (2, 67920380), (4, 33960190), (5, 27168152), (8, 16980095), (10, 13584076), (11, 12349160), (20, 6792038), (22, 6174580), (23, 5906120), (31, 4381960), (40, 3396019), (44, 3087290), (46, 2953060), (55, 2469832), (62, 2190980), (88, 1543645), (92, 1476530), (110, 1234916), (115, 1181224), (124, 1095490), (155, 876392), (184, 738265), (220, 617458), (230, 590612), (248, 547745), (253, 536920), (310, 438196), (341, 398360), (433, 313720), (440, 308729), (460, 295306), (506, 268460), (620, 219098), (682, 199180), (713, 190520), (866, 156860), (920, 147653), (1012, 134230), (1240, 109549), (1265, 107384), (1364, 99590), (1426, 95260), (1705, 79672), (1732, 78430), (2024, 67115), (2165, 62744), (2530, 53692), (2728, 49795), (2852, 47630), (3410, 39836), (3464, 39215), (3565, 38104), (4330, 31372), (4763, 28520), (5060, 26846), (5704, 23815), (6820, 19918), (7130, 19052), (7843, 17320), (8660, 15686), (9526, 14260), (9959, 13640), (10120, 13423)]