71487720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11681}}^1$

素因数の和:11715

約数の個数: 96

約数和(自身を含む): 246022920

約数和(自身を除く): 174535200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 11681, 23362, 35043, 46724, 58405, 70086, 93448, 105129, 116810, 140172, 175215, 198577, 210258, 233620, 280344, 350430, 397154, 420516, 467240, 525645, 595731, 700860, 794308, 841032, 992885, 1051290, 1191462, 1401720, 1588616, 1787193, 1985770, 2102580, 2382924, 2978655, 3574386, 3971540, 4205160, 4765848, 5957310, 7148772, 7943080, 8935965, 11914620, 14297544, 17871930, 23829240, 35743860, 71487720]

約数ペア:

[(1, 71487720), (2, 35743860), (3, 23829240), (4, 17871930), (5, 14297544), (6, 11914620), (8, 8935965), (9, 7943080), (10, 7148772), (12, 5957310), (15, 4765848), (17, 4205160), (18, 3971540), (20, 3574386), (24, 2978655), (30, 2382924), (34, 2102580), (36, 1985770), (40, 1787193), (45, 1588616), (51, 1401720), (60, 1191462), (68, 1051290), (72, 992885), (85, 841032), (90, 794308), (102, 700860), (120, 595731), (136, 525645), (153, 467240), (170, 420516), (180, 397154), (204, 350430), (255, 280344), (306, 233620), (340, 210258), (360, 198577), (408, 175215), (510, 140172), (612, 116810), (680, 105129), (765, 93448), (1020, 70086), (1224, 58405), (1530, 46724), (2040, 35043), (3060, 23362), (6120, 11681)]