71653440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:860

約数の個数: 112

約数和(自身を含む): 230063040

約数和(自身を除く): 158409600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 160, 192, 202, 240, 303, 320, 404, 480, 505, 606, 739, 808, 960, 1010, 1212, 1478, 1515, 1616, 2020, 2217, 2424, 2956, 3030, 3232, 3695, 4040, 4434, 4848, 5912, 6060, 6464, 7390, 8080, 8868, 9696, 11085, 11824, 12120, 14780, 16160, 17736, 19392, 22170, 23648, 24240, 29560, 32320, 35472, 44340, 47296, 48480, 59120, 70944, 74639, 88680, 96960, 118240, 141888, 149278, 177360, 223917, 236480, 298556, 354720, 373195, 447834, 597112, 709440, 746390, 895668, 1119585, 1194224, 1492780, 1791336, 2239170, 2388448, 2985560, 3582672, 4478340, 4776896, 5971120, 7165344, 8956680, 11942240, 14330688, 17913360, 23884480, 35826720, 71653440]

約数ペア:

[(1, 71653440), (2, 35826720), (3, 23884480), (4, 17913360), (5, 14330688), (6, 11942240), (8, 8956680), (10, 7165344), (12, 5971120), (15, 4776896), (16, 4478340), (20, 3582672), (24, 2985560), (30, 2388448), (32, 2239170), (40, 1791336), (48, 1492780), (60, 1194224), (64, 1119585), (80, 895668), (96, 746390), (101, 709440), (120, 597112), (160, 447834), (192, 373195), (202, 354720), (240, 298556), (303, 236480), (320, 223917), (404, 177360), (480, 149278), (505, 141888), (606, 118240), (739, 96960), (808, 88680), (960, 74639), (1010, 70944), (1212, 59120), (1478, 48480), (1515, 47296), (1616, 44340), (2020, 35472), (2217, 32320), (2424, 29560), (2956, 24240), (3030, 23648), (3232, 22170), (3695, 19392), (4040, 17736), (4434, 16160), (4848, 14780), (5912, 12120), (6060, 11824), (6464, 11085), (7390, 9696), (8080, 8868)]