64412880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1713

約数の個数: 160

約数和(自身を含む): 238270464

約数和(自身を除く): 173857584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1667, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3334, 3864, 4830, 5001, 5520, 6440, 6668, 7728, 8335, 9660, 10002, 11669, 12880, 13336, 16670, 19320, 20004, 23338, 25005, 26672, 33340, 35007, 38341, 38640, 40008, 46676, 50010, 58345, 66680, 70014, 76682, 80016, 93352, 100020, 115023, 116690, 133360, 140028, 153364, 175035, 186704, 191705, 200040, 230046, 233380, 268387, 280056, 306728, 350070, 383410, 400080, 460092, 466760, 536774, 560112, 575115, 613456, 700140, 766820, 805161, 920184, 933520, 1073548, 1150230, 1341935, 1400280, 1533640, 1610322, 1840368, 2147096, 2300460, 2683870, 2800560, 3067280, 3220644, 4025805, 4294192, 4600920, 5367740, 6441288, 8051610, 9201840, 10735480, 12882576, 16103220, 21470960, 32206440, 64412880]

約数ペア:

[(1, 64412880), (2, 32206440), (3, 21470960), (4, 16103220), (5, 12882576), (6, 10735480), (7, 9201840), (8, 8051610), (10, 6441288), (12, 5367740), (14, 4600920), (15, 4294192), (16, 4025805), (20, 3220644), (21, 3067280), (23, 2800560), (24, 2683870), (28, 2300460), (30, 2147096), (35, 1840368), (40, 1610322), (42, 1533640), (46, 1400280), (48, 1341935), (56, 1150230), (60, 1073548), (69, 933520), (70, 920184), (80, 805161), (84, 766820), (92, 700140), (105, 613456), (112, 575115), (115, 560112), (120, 536774), (138, 466760), (140, 460092), (161, 400080), (168, 383410), (184, 350070), (210, 306728), (230, 280056), (240, 268387), (276, 233380), (280, 230046), (322, 200040), (336, 191705), (345, 186704), (368, 175035), (420, 153364), (460, 140028), (483, 133360), (552, 116690), (560, 115023), (644, 100020), (690, 93352), (805, 80016), (840, 76682), (920, 70014), (966, 66680), (1104, 58345), (1288, 50010), (1380, 46676), (1610, 40008), (1667, 38640), (1680, 38341), (1840, 35007), (1932, 33340), (2415, 26672), (2576, 25005), (2760, 23338), (3220, 20004), (3334, 19320), (3864, 16670), (4830, 13336), (5001, 12880), (5520, 11669), (6440, 10002), (6668, 9660), (7728, 8335)]