74434720

素因数分解:

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

素因数の和:438

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 111843680

約数列:

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

約数ペア:

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