72982680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 236113920

約数和(自身を除く): 163131240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 853, 920, 930, 1240, 1380, 1426, 1706, 1860, 2139, 2559, 2760, 2852, 3412, 3565, 3720, 4265, 4278, 5118, 5704, 6824, 7130, 8530, 8556, 10236, 10695, 12795, 14260, 17060, 17112, 19619, 20472, 21390, 25590, 26443, 28520, 34120, 39238, 42780, 51180, 52886, 58857, 78476, 79329, 85560, 98095, 102360, 105772, 117714, 132215, 156952, 158658, 196190, 211544, 235428, 264430, 294285, 317316, 392380, 396645, 470856, 528860, 588570, 608189, 634632, 784760, 793290, 1057720, 1177140, 1216378, 1586580, 1824567, 2354280, 2432756, 3040945, 3173160, 3649134, 4865512, 6081890, 7298268, 9122835, 12163780, 14596536, 18245670, 24327560, 36491340, 72982680]

約数ペア:

[(1, 72982680), (2, 36491340), (3, 24327560), (4, 18245670), (5, 14596536), (6, 12163780), (8, 9122835), (10, 7298268), (12, 6081890), (15, 4865512), (20, 3649134), (23, 3173160), (24, 3040945), (30, 2432756), (31, 2354280), (40, 1824567), (46, 1586580), (60, 1216378), (62, 1177140), (69, 1057720), (92, 793290), (93, 784760), (115, 634632), (120, 608189), (124, 588570), (138, 528860), (155, 470856), (184, 396645), (186, 392380), (230, 317316), (248, 294285), (276, 264430), (310, 235428), (345, 211544), (372, 196190), (460, 158658), (465, 156952), (552, 132215), (620, 117714), (690, 105772), (713, 102360), (744, 98095), (853, 85560), (920, 79329), (930, 78476), (1240, 58857), (1380, 52886), (1426, 51180), (1706, 42780), (1860, 39238), (2139, 34120), (2559, 28520), (2760, 26443), (2852, 25590), (3412, 21390), (3565, 20472), (3720, 19619), (4265, 17112), (4278, 17060), (5118, 14260), (5704, 12795), (6824, 10695), (7130, 10236), (8530, 8556)]