66188640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19699}}^1$

素因数の和:19724

約数の個数: 96

約数和(自身を含む): 238291200

約数和(自身を除く): 172102560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19699, 39398, 59097, 78796, 98495, 118194, 137893, 157592, 196990, 236388, 275786, 295485, 315184, 393980, 413679, 472776, 551572, 590970, 630368, 689465, 787960, 827358, 945552, 1103144, 1181940, 1378930, 1575920, 1654716, 1891104, 2068395, 2206288, 2363880, 2757860, 3151840, 3309432, 4136790, 4412576, 4727760, 5515720, 6618864, 8273580, 9455520, 11031440, 13237728, 16547160, 22062880, 33094320, 66188640]

約数ペア:

[(1, 66188640), (2, 33094320), (3, 22062880), (4, 16547160), (5, 13237728), (6, 11031440), (7, 9455520), (8, 8273580), (10, 6618864), (12, 5515720), (14, 4727760), (15, 4412576), (16, 4136790), (20, 3309432), (21, 3151840), (24, 2757860), (28, 2363880), (30, 2206288), (32, 2068395), (35, 1891104), (40, 1654716), (42, 1575920), (48, 1378930), (56, 1181940), (60, 1103144), (70, 945552), (80, 827358), (84, 787960), (96, 689465), (105, 630368), (112, 590970), (120, 551572), (140, 472776), (160, 413679), (168, 393980), (210, 315184), (224, 295485), (240, 275786), (280, 236388), (336, 196990), (420, 157592), (480, 137893), (560, 118194), (672, 98495), (840, 78796), (1120, 59097), (1680, 39398), (3360, 19699)]