148991640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2137}}^1$

素因数の和:2241

約数の個数: 128

約数和(自身を含む): 517224960

約数和(自身を除く): 368233320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2137, 2324, 2490, 2905, 3320, 3486, 4274, 4648, 4980, 5810, 6411, 6972, 8548, 8715, 9960, 10685, 11620, 12822, 13944, 14959, 17096, 17430, 21370, 23240, 25644, 29918, 32055, 34860, 42740, 44877, 51288, 59836, 64110, 69720, 74795, 85480, 89754, 119672, 128220, 149590, 177371, 179508, 224385, 256440, 299180, 354742, 359016, 448770, 532113, 598360, 709484, 886855, 897540, 1064226, 1241597, 1418968, 1773710, 1795080, 2128452, 2483194, 2660565, 3547420, 3724791, 4256904, 4966388, 5321130, 6207985, 7094840, 7449582, 9932776, 10642260, 12415970, 14899164, 18623955, 21284520, 24831940, 29798328, 37247910, 49663880, 74495820, 148991640]

約数ペア:

[(1, 148991640), (2, 74495820), (3, 49663880), (4, 37247910), (5, 29798328), (6, 24831940), (7, 21284520), (8, 18623955), (10, 14899164), (12, 12415970), (14, 10642260), (15, 9932776), (20, 7449582), (21, 7094840), (24, 6207985), (28, 5321130), (30, 4966388), (35, 4256904), (40, 3724791), (42, 3547420), (56, 2660565), (60, 2483194), (70, 2128452), (83, 1795080), (84, 1773710), (105, 1418968), (120, 1241597), (140, 1064226), (166, 897540), (168, 886855), (210, 709484), (249, 598360), (280, 532113), (332, 448770), (415, 359016), (420, 354742), (498, 299180), (581, 256440), (664, 224385), (830, 179508), (840, 177371), (996, 149590), (1162, 128220), (1245, 119672), (1660, 89754), (1743, 85480), (1992, 74795), (2137, 69720), (2324, 64110), (2490, 59836), (2905, 51288), (3320, 44877), (3486, 42740), (4274, 34860), (4648, 32055), (4980, 29918), (5810, 25644), (6411, 23240), (6972, 21370), (8548, 17430), (8715, 17096), (9960, 14959), (10685, 13944), (11620, 12822)]