179492480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 452390400

約数和(自身を除く): 272897920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 109, 124, 128, 155, 160, 166, 218, 248, 310, 320, 332, 415, 436, 496, 545, 620, 640, 664, 830, 872, 992, 1090, 1240, 1328, 1660, 1744, 1984, 2180, 2480, 2573, 2656, 3320, 3379, 3488, 3968, 4360, 4960, 5146, 5312, 6640, 6758, 6976, 8720, 9047, 9920, 10292, 10624, 12865, 13280, 13516, 13952, 16895, 17440, 18094, 19840, 20584, 25730, 26560, 27032, 33790, 34880, 36188, 41168, 45235, 51460, 53120, 54064, 67580, 69760, 72376, 82336, 90470, 102920, 108128, 135160, 144752, 164672, 180940, 205840, 216256, 270320, 280457, 289504, 329344, 361880, 411680, 432512, 540640, 560914, 579008, 723760, 823360, 1081280, 1121828, 1158016, 1402285, 1447520, 1646720, 2162560, 2243656, 2804570, 2895040, 4487312, 5609140, 5790080, 8974624, 11218280, 17949248, 22436560, 35898496, 44873120, 89746240, 179492480]

約数ペア:

[(1, 179492480), (2, 89746240), (4, 44873120), (5, 35898496), (8, 22436560), (10, 17949248), (16, 11218280), (20, 8974624), (31, 5790080), (32, 5609140), (40, 4487312), (62, 2895040), (64, 2804570), (80, 2243656), (83, 2162560), (109, 1646720), (124, 1447520), (128, 1402285), (155, 1158016), (160, 1121828), (166, 1081280), (218, 823360), (248, 723760), (310, 579008), (320, 560914), (332, 540640), (415, 432512), (436, 411680), (496, 361880), (545, 329344), (620, 289504), (640, 280457), (664, 270320), (830, 216256), (872, 205840), (992, 180940), (1090, 164672), (1240, 144752), (1328, 135160), (1660, 108128), (1744, 102920), (1984, 90470), (2180, 82336), (2480, 72376), (2573, 69760), (2656, 67580), (3320, 54064), (3379, 53120), (3488, 51460), (3968, 45235), (4360, 41168), (4960, 36188), (5146, 34880), (5312, 33790), (6640, 27032), (6758, 26560), (6976, 25730), (8720, 20584), (9047, 19840), (9920, 18094), (10292, 17440), (10624, 16895), (12865, 13952), (13280, 13516)]