65045440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 163860480

約数和(自身を除く): 98815040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 83, 124, 155, 158, 160, 166, 248, 310, 316, 320, 332, 395, 415, 496, 620, 632, 664, 790, 830, 992, 1240, 1264, 1328, 1580, 1660, 1984, 2449, 2480, 2528, 2573, 2656, 3160, 3320, 4898, 4960, 5056, 5146, 5312, 6320, 6557, 6640, 9796, 9920, 10292, 12245, 12640, 12865, 13114, 13280, 19592, 20584, 24490, 25280, 25730, 26228, 26560, 32785, 39184, 41168, 48980, 51460, 52456, 65570, 78368, 82336, 97960, 102920, 104912, 131140, 156736, 164672, 195920, 203267, 205840, 209824, 262280, 391840, 406534, 411680, 419648, 524560, 783680, 813068, 823360, 1016335, 1049120, 1626136, 2032670, 2098240, 3252272, 4065340, 6504544, 8130680, 13009088, 16261360, 32522720, 65045440]

約数ペア:

[(1, 65045440), (2, 32522720), (4, 16261360), (5, 13009088), (8, 8130680), (10, 6504544), (16, 4065340), (20, 3252272), (31, 2098240), (32, 2032670), (40, 1626136), (62, 1049120), (64, 1016335), (79, 823360), (80, 813068), (83, 783680), (124, 524560), (155, 419648), (158, 411680), (160, 406534), (166, 391840), (248, 262280), (310, 209824), (316, 205840), (320, 203267), (332, 195920), (395, 164672), (415, 156736), (496, 131140), (620, 104912), (632, 102920), (664, 97960), (790, 82336), (830, 78368), (992, 65570), (1240, 52456), (1264, 51460), (1328, 48980), (1580, 41168), (1660, 39184), (1984, 32785), (2449, 26560), (2480, 26228), (2528, 25730), (2573, 25280), (2656, 24490), (3160, 20584), (3320, 19592), (4898, 13280), (4960, 13114), (5056, 12865), (5146, 12640), (5312, 12245), (6320, 10292), (6557, 9920), (6640, 9796)]