89746240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 225308160

約数和(自身を除く): 135561920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 109, 124, 155, 160, 166, 218, 248, 310, 320, 332, 415, 436, 496, 545, 620, 664, 830, 872, 992, 1090, 1240, 1328, 1660, 1744, 1984, 2180, 2480, 2573, 2656, 3320, 3379, 3488, 4360, 4960, 5146, 5312, 6640, 6758, 6976, 8720, 9047, 9920, 10292, 12865, 13280, 13516, 16895, 17440, 18094, 20584, 25730, 26560, 27032, 33790, 34880, 36188, 41168, 45235, 51460, 54064, 67580, 72376, 82336, 90470, 102920, 108128, 135160, 144752, 164672, 180940, 205840, 216256, 270320, 280457, 289504, 361880, 411680, 540640, 560914, 579008, 723760, 823360, 1081280, 1121828, 1402285, 1447520, 2243656, 2804570, 2895040, 4487312, 5609140, 8974624, 11218280, 17949248, 22436560, 44873120, 89746240]

約数ペア:

[(1, 89746240), (2, 44873120), (4, 22436560), (5, 17949248), (8, 11218280), (10, 8974624), (16, 5609140), (20, 4487312), (31, 2895040), (32, 2804570), (40, 2243656), (62, 1447520), (64, 1402285), (80, 1121828), (83, 1081280), (109, 823360), (124, 723760), (155, 579008), (160, 560914), (166, 540640), (218, 411680), (248, 361880), (310, 289504), (320, 280457), (332, 270320), (415, 216256), (436, 205840), (496, 180940), (545, 164672), (620, 144752), (664, 135160), (830, 108128), (872, 102920), (992, 90470), (1090, 82336), (1240, 72376), (1328, 67580), (1660, 54064), (1744, 51460), (1984, 45235), (2180, 41168), (2480, 36188), (2573, 34880), (2656, 33790), (3320, 27032), (3379, 26560), (3488, 25730), (4360, 20584), (4960, 18094), (5146, 17440), (5312, 16895), (6640, 13516), (6758, 13280), (6976, 12865), (8720, 10292), (9047, 9920)]