87023520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 299400192

約数和(自身を除く): 212376672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 223, 240, 271, 288, 360, 446, 480, 542, 669, 720, 813, 892, 1084, 1115, 1338, 1355, 1440, 1626, 1784, 2007, 2168, 2230, 2439, 2676, 2710, 3252, 3345, 3568, 4014, 4065, 4336, 4460, 4878, 5352, 5420, 6504, 6690, 7136, 8028, 8130, 8672, 8920, 9756, 10035, 10704, 10840, 12195, 13008, 13380, 16056, 16260, 17840, 19512, 20070, 21408, 21680, 24390, 26016, 26760, 32112, 32520, 35680, 39024, 40140, 43360, 48780, 53520, 60433, 64224, 65040, 78048, 80280, 97560, 107040, 120866, 130080, 160560, 181299, 195120, 241732, 302165, 321120, 362598, 390240, 483464, 543897, 604330, 725196, 906495, 966928, 1087794, 1208660, 1450392, 1812990, 1933856, 2175588, 2417320, 2719485, 2900784, 3625980, 4351176, 4834640, 5438970, 5801568, 7251960, 8702352, 9669280, 10877940, 14503920, 17404704, 21755880, 29007840, 43511760, 87023520]

約数ペア:

[(1, 87023520), (2, 43511760), (3, 29007840), (4, 21755880), (5, 17404704), (6, 14503920), (8, 10877940), (9, 9669280), (10, 8702352), (12, 7251960), (15, 5801568), (16, 5438970), (18, 4834640), (20, 4351176), (24, 3625980), (30, 2900784), (32, 2719485), (36, 2417320), (40, 2175588), (45, 1933856), (48, 1812990), (60, 1450392), (72, 1208660), (80, 1087794), (90, 966928), (96, 906495), (120, 725196), (144, 604330), (160, 543897), (180, 483464), (223, 390240), (240, 362598), (271, 321120), (288, 302165), (360, 241732), (446, 195120), (480, 181299), (542, 160560), (669, 130080), (720, 120866), (813, 107040), (892, 97560), (1084, 80280), (1115, 78048), (1338, 65040), (1355, 64224), (1440, 60433), (1626, 53520), (1784, 48780), (2007, 43360), (2168, 40140), (2230, 39024), (2439, 35680), (2676, 32520), (2710, 32112), (3252, 26760), (3345, 26016), (3568, 24390), (4014, 21680), (4065, 21408), (4336, 20070), (4460, 19512), (4878, 17840), (5352, 16260), (5420, 16056), (6504, 13380), (6690, 13008), (7136, 12195), (8028, 10840), (8130, 10704), (8672, 10035), (8920, 9756)]