127275720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7455

約数の個数: 128

約数和(自身を含む): 448640640

約数和(自身を除く): 321364920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 7417, 8580, 14834, 17160, 22251, 29668, 37085, 44502, 59336, 74170, 81587, 89004, 96421, 111255, 148340, 163174, 178008, 192842, 222510, 244761, 289263, 296680, 326348, 385684, 407935, 445020, 482105, 489522, 578526, 652696, 771368, 815870, 890040, 964210, 979044, 1060631, 1157052, 1223805, 1446315, 1631740, 1928420, 1958088, 2121262, 2314104, 2447610, 2892630, 3181893, 3263480, 3856840, 4242524, 4895220, 5303155, 5785260, 6363786, 8485048, 9790440, 10606310, 11570520, 12727572, 15909465, 21212620, 25455144, 31818930, 42425240, 63637860, 127275720]

約数ペア:

[(1, 127275720), (2, 63637860), (3, 42425240), (4, 31818930), (5, 25455144), (6, 21212620), (8, 15909465), (10, 12727572), (11, 11570520), (12, 10606310), (13, 9790440), (15, 8485048), (20, 6363786), (22, 5785260), (24, 5303155), (26, 4895220), (30, 4242524), (33, 3856840), (39, 3263480), (40, 3181893), (44, 2892630), (52, 2447610), (55, 2314104), (60, 2121262), (65, 1958088), (66, 1928420), (78, 1631740), (88, 1446315), (104, 1223805), (110, 1157052), (120, 1060631), (130, 979044), (132, 964210), (143, 890040), (156, 815870), (165, 771368), (195, 652696), (220, 578526), (260, 489522), (264, 482105), (286, 445020), (312, 407935), (330, 385684), (390, 326348), (429, 296680), (440, 289263), (520, 244761), (572, 222510), (660, 192842), (715, 178008), (780, 163174), (858, 148340), (1144, 111255), (1320, 96421), (1430, 89004), (1560, 81587), (1716, 74170), (2145, 59336), (2860, 44502), (3432, 37085), (4290, 29668), (5720, 22251), (7417, 17160), (8580, 14834)]