72191040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:700

約数の個数: 112

約数和(自身を含む): 231282240

約数和(自身を除く): 159091200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 541, 556, 695, 834, 960, 1082, 1112, 1390, 1623, 1668, 2085, 2164, 2224, 2705, 2780, 3246, 3336, 4170, 4328, 4448, 5410, 5560, 6492, 6672, 8115, 8340, 8656, 8896, 10820, 11120, 12984, 13344, 16230, 16680, 17312, 21640, 22240, 25968, 26688, 32460, 33360, 34624, 43280, 44480, 51936, 64920, 66720, 75199, 86560, 103872, 129840, 133440, 150398, 173120, 225597, 259680, 300796, 375995, 451194, 519360, 601592, 751990, 902388, 1127985, 1203184, 1503980, 1804776, 2255970, 2406368, 3007960, 3609552, 4511940, 4812736, 6015920, 7219104, 9023880, 12031840, 14438208, 18047760, 24063680, 36095520, 72191040]

約数ペア:

[(1, 72191040), (2, 36095520), (3, 24063680), (4, 18047760), (5, 14438208), (6, 12031840), (8, 9023880), (10, 7219104), (12, 6015920), (15, 4812736), (16, 4511940), (20, 3609552), (24, 3007960), (30, 2406368), (32, 2255970), (40, 1804776), (48, 1503980), (60, 1203184), (64, 1127985), (80, 902388), (96, 751990), (120, 601592), (139, 519360), (160, 451194), (192, 375995), (240, 300796), (278, 259680), (320, 225597), (417, 173120), (480, 150398), (541, 133440), (556, 129840), (695, 103872), (834, 86560), (960, 75199), (1082, 66720), (1112, 64920), (1390, 51936), (1623, 44480), (1668, 43280), (2085, 34624), (2164, 33360), (2224, 32460), (2705, 26688), (2780, 25968), (3246, 22240), (3336, 21640), (4170, 17312), (4328, 16680), (4448, 16230), (5410, 13344), (5560, 12984), (6492, 11120), (6672, 10820), (8115, 8896), (8340, 8656)]