90153440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 232424640

約数和(自身を除く): 142271200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 356, 416, 445, 487, 520, 712, 890, 974, 1040, 1157, 1424, 1780, 1948, 2080, 2314, 2435, 2848, 3560, 3896, 4628, 4870, 5785, 6331, 7120, 7792, 9256, 9740, 11570, 12662, 14240, 15584, 18512, 19480, 23140, 25324, 31655, 37024, 38960, 43343, 46280, 50648, 63310, 77920, 86686, 92560, 101296, 126620, 173372, 185120, 202592, 216715, 253240, 346744, 433430, 506480, 563459, 693488, 866860, 1012960, 1126918, 1386976, 1733720, 2253836, 2817295, 3467440, 4507672, 5634590, 6934880, 9015344, 11269180, 18030688, 22538360, 45076720, 90153440]

約数ペア:

[(1, 90153440), (2, 45076720), (4, 22538360), (5, 18030688), (8, 11269180), (10, 9015344), (13, 6934880), (16, 5634590), (20, 4507672), (26, 3467440), (32, 2817295), (40, 2253836), (52, 1733720), (65, 1386976), (80, 1126918), (89, 1012960), (104, 866860), (130, 693488), (160, 563459), (178, 506480), (208, 433430), (260, 346744), (356, 253240), (416, 216715), (445, 202592), (487, 185120), (520, 173372), (712, 126620), (890, 101296), (974, 92560), (1040, 86686), (1157, 77920), (1424, 63310), (1780, 50648), (1948, 46280), (2080, 43343), (2314, 38960), (2435, 37024), (2848, 31655), (3560, 25324), (3896, 23140), (4628, 19480), (4870, 18512), (5785, 15584), (6331, 14240), (7120, 12662), (7792, 11570), (9256, 9740)]