64522920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6983}}^1$

素因数の和:7015

約数の個数: 128

約数和(自身を含む): 241367040

約数和(自身を除く): 176844120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 6983, 9240, 13966, 20949, 27932, 34915, 41898, 48881, 55864, 69830, 76813, 83796, 97762, 104745, 139660, 146643, 153626, 167592, 195524, 209490, 230439, 244405, 279320, 293286, 307252, 384065, 391048, 418980, 460878, 488810, 537691, 586572, 614504, 733215, 768130, 837960, 921756, 977620, 1075382, 1152195, 1173144, 1466430, 1536260, 1613073, 1843512, 1955240, 2150764, 2304390, 2688455, 2932860, 3072520, 3226146, 4301528, 4608780, 5376910, 5865720, 6452292, 8065365, 9217560, 10753820, 12904584, 16130730, 21507640, 32261460, 64522920]

約数ペア:

[(1, 64522920), (2, 32261460), (3, 21507640), (4, 16130730), (5, 12904584), (6, 10753820), (7, 9217560), (8, 8065365), (10, 6452292), (11, 5865720), (12, 5376910), (14, 4608780), (15, 4301528), (20, 3226146), (21, 3072520), (22, 2932860), (24, 2688455), (28, 2304390), (30, 2150764), (33, 1955240), (35, 1843512), (40, 1613073), (42, 1536260), (44, 1466430), (55, 1173144), (56, 1152195), (60, 1075382), (66, 977620), (70, 921756), (77, 837960), (84, 768130), (88, 733215), (105, 614504), (110, 586572), (120, 537691), (132, 488810), (140, 460878), (154, 418980), (165, 391048), (168, 384065), (210, 307252), (220, 293286), (231, 279320), (264, 244405), (280, 230439), (308, 209490), (330, 195524), (385, 167592), (420, 153626), (440, 146643), (462, 139660), (616, 104745), (660, 97762), (770, 83796), (840, 76813), (924, 69830), (1155, 55864), (1320, 48881), (1540, 41898), (1848, 34915), (2310, 27932), (3080, 20949), (4620, 13966), (6983, 9240)]