78002280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 254615400

約数和(自身を除く): 176613120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 557, 778, 1114, 1167, 1556, 1671, 1945, 2228, 2334, 2785, 3112, 3342, 3501, 3890, 4456, 4668, 5013, 5570, 5835, 6684, 7002, 7780, 8355, 9336, 10026, 11140, 11670, 13368, 14004, 15560, 16710, 17505, 20052, 22280, 23340, 25065, 28008, 33420, 35010, 40104, 46680, 50130, 66840, 70020, 100260, 140040, 200520, 216673, 433346, 650019, 866692, 1083365, 1300038, 1733384, 1950057, 2166730, 2600076, 3250095, 3900114, 4333460, 5200152, 6500190, 7800228, 8666920, 9750285, 13000380, 15600456, 19500570, 26000760, 39001140, 78002280]

約数ペア:

[(1, 78002280), (2, 39001140), (3, 26000760), (4, 19500570), (5, 15600456), (6, 13000380), (8, 9750285), (9, 8666920), (10, 7800228), (12, 6500190), (15, 5200152), (18, 4333460), (20, 3900114), (24, 3250095), (30, 2600076), (36, 2166730), (40, 1950057), (45, 1733384), (60, 1300038), (72, 1083365), (90, 866692), (120, 650019), (180, 433346), (360, 216673), (389, 200520), (557, 140040), (778, 100260), (1114, 70020), (1167, 66840), (1556, 50130), (1671, 46680), (1945, 40104), (2228, 35010), (2334, 33420), (2785, 28008), (3112, 25065), (3342, 23340), (3501, 22280), (3890, 20052), (4456, 17505), (4668, 16710), (5013, 15560), (5570, 14004), (5835, 13368), (6684, 11670), (7002, 11140), (7780, 10026), (8355, 9336)]