235781520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75571}}^1$

素因数の和:75600

約数の個数: 80

約数和(自身を含む): 787157952

約数和(自身を除く): 551376432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 75571, 151142, 226713, 302284, 377855, 453426, 604568, 755710, 906852, 982423, 1133565, 1209136, 1511420, 1813704, 1964846, 2267130, 2947269, 3022840, 3627408, 3929692, 4534260, 4912115, 5894538, 6045680, 7859384, 9068520, 9824230, 11789076, 14736345, 15718768, 18137040, 19648460, 23578152, 29472690, 39296920, 47156304, 58945380, 78593840, 117890760, 235781520]

約数ペア:

[(1, 235781520), (2, 117890760), (3, 78593840), (4, 58945380), (5, 47156304), (6, 39296920), (8, 29472690), (10, 23578152), (12, 19648460), (13, 18137040), (15, 15718768), (16, 14736345), (20, 11789076), (24, 9824230), (26, 9068520), (30, 7859384), (39, 6045680), (40, 5894538), (48, 4912115), (52, 4534260), (60, 3929692), (65, 3627408), (78, 3022840), (80, 2947269), (104, 2267130), (120, 1964846), (130, 1813704), (156, 1511420), (195, 1209136), (208, 1133565), (240, 982423), (260, 906852), (312, 755710), (390, 604568), (520, 453426), (624, 377855), (780, 302284), (1040, 226713), (1560, 151142), (3120, 75571)]