148869440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 375513600

約数和(自身を除く): 226644160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 320, 344, 349, 430, 496, 620, 688, 698, 860, 992, 1240, 1333, 1376, 1396, 1720, 1745, 1984, 2480, 2666, 2752, 2792, 3440, 3490, 4960, 5332, 5584, 6665, 6880, 6980, 9920, 10664, 10819, 11168, 13330, 13760, 13960, 15007, 21328, 21638, 22336, 26660, 27920, 30014, 42656, 43276, 53320, 54095, 55840, 60028, 75035, 85312, 86552, 106640, 108190, 111680, 120056, 150070, 173104, 213280, 216380, 240112, 300140, 346208, 426560, 432760, 465217, 480224, 600280, 692416, 865520, 930434, 960448, 1200560, 1731040, 1860868, 2326085, 2401120, 3462080, 3721736, 4652170, 4802240, 7443472, 9304340, 14886944, 18608680, 29773888, 37217360, 74434720, 148869440]

約数ペア:

[(1, 148869440), (2, 74434720), (4, 37217360), (5, 29773888), (8, 18608680), (10, 14886944), (16, 9304340), (20, 7443472), (31, 4802240), (32, 4652170), (40, 3721736), (43, 3462080), (62, 2401120), (64, 2326085), (80, 1860868), (86, 1731040), (124, 1200560), (155, 960448), (160, 930434), (172, 865520), (215, 692416), (248, 600280), (310, 480224), (320, 465217), (344, 432760), (349, 426560), (430, 346208), (496, 300140), (620, 240112), (688, 216380), (698, 213280), (860, 173104), (992, 150070), (1240, 120056), (1333, 111680), (1376, 108190), (1396, 106640), (1720, 86552), (1745, 85312), (1984, 75035), (2480, 60028), (2666, 55840), (2752, 54095), (2792, 53320), (3440, 43276), (3490, 42656), (4960, 30014), (5332, 27920), (5584, 26660), (6665, 22336), (6880, 21638), (6980, 21328), (9920, 15007), (10664, 13960), (10819, 13760), (11168, 13330)]