8910468840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{815977}}^1$

素因数の和:816011

約数の個数: 128

約数和(自身を含む): 32900232960

約数和(自身を除く): 23989764120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 815977, 1631954, 2447931, 3263908, 4079885, 4895862, 5711839, 6527816, 8159770, 9791724, 10607701, 11423678, 12239655, 16319540, 17135517, 19583448, 21215402, 22847356, 24479310, 28559195, 31823103, 32639080, 34271034, 42430804, 45694712, 48958620, 53038505, 57118390, 63646206, 68542068, 74253907, 84861608, 85677585, 97917240, 106077010, 114236780, 127292412, 137084136, 148507814, 159115515, 171355170, 212154020, 222761721, 228473560, 254584824, 297015628, 318231030, 342710340, 371269535, 424308040, 445523442, 594031256, 636462060, 685420680, 742539070, 891046884, 1113808605, 1272924120, 1485078140, 1782093768, 2227617210, 2970156280, 4455234420, 8910468840]

約数ペア:

[(1, 8910468840), (2, 4455234420), (3, 2970156280), (4, 2227617210), (5, 1782093768), (6, 1485078140), (7, 1272924120), (8, 1113808605), (10, 891046884), (12, 742539070), (13, 685420680), (14, 636462060), (15, 594031256), (20, 445523442), (21, 424308040), (24, 371269535), (26, 342710340), (28, 318231030), (30, 297015628), (35, 254584824), (39, 228473560), (40, 222761721), (42, 212154020), (52, 171355170), (56, 159115515), (60, 148507814), (65, 137084136), (70, 127292412), (78, 114236780), (84, 106077010), (91, 97917240), (104, 85677585), (105, 84861608), (120, 74253907), (130, 68542068), (140, 63646206), (156, 57118390), (168, 53038505), (182, 48958620), (195, 45694712), (210, 42430804), (260, 34271034), (273, 32639080), (280, 31823103), (312, 28559195), (364, 24479310), (390, 22847356), (420, 21215402), (455, 19583448), (520, 17135517), (546, 16319540), (728, 12239655), (780, 11423678), (840, 10607701), (910, 9791724), (1092, 8159770), (1365, 6527816), (1560, 5711839), (1820, 4895862), (2184, 4079885), (2730, 3263908), (3640, 2447931), (5460, 1631954), (10920, 815977)]