69747520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 112

約数和(自身を含む): 175564800

約数和(自身を除く): 105817280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 89, 124, 155, 158, 160, 178, 248, 310, 316, 320, 356, 395, 445, 496, 620, 632, 712, 790, 890, 992, 1240, 1264, 1424, 1580, 1780, 1984, 2449, 2480, 2528, 2759, 2848, 3160, 3560, 4898, 4960, 5056, 5518, 5696, 6320, 7031, 7120, 9796, 9920, 11036, 12245, 12640, 13795, 14062, 14240, 19592, 22072, 24490, 25280, 27590, 28124, 28480, 35155, 39184, 44144, 48980, 55180, 56248, 70310, 78368, 88288, 97960, 110360, 112496, 140620, 156736, 176576, 195920, 217961, 220720, 224992, 281240, 391840, 435922, 441440, 449984, 562480, 783680, 871844, 882880, 1089805, 1124960, 1743688, 2179610, 2249920, 3487376, 4359220, 6974752, 8718440, 13949504, 17436880, 34873760, 69747520]

約数ペア:

[(1, 69747520), (2, 34873760), (4, 17436880), (5, 13949504), (8, 8718440), (10, 6974752), (16, 4359220), (20, 3487376), (31, 2249920), (32, 2179610), (40, 1743688), (62, 1124960), (64, 1089805), (79, 882880), (80, 871844), (89, 783680), (124, 562480), (155, 449984), (158, 441440), (160, 435922), (178, 391840), (248, 281240), (310, 224992), (316, 220720), (320, 217961), (356, 195920), (395, 176576), (445, 156736), (496, 140620), (620, 112496), (632, 110360), (712, 97960), (790, 88288), (890, 78368), (992, 70310), (1240, 56248), (1264, 55180), (1424, 48980), (1580, 44144), (1780, 39184), (1984, 35155), (2449, 28480), (2480, 28124), (2528, 27590), (2759, 25280), (2848, 24490), (3160, 22072), (3560, 19592), (4898, 14240), (4960, 14062), (5056, 13795), (5518, 12640), (5696, 12245), (6320, 11036), (7031, 9920), (7120, 9796)]