144425840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7354

約数の個数: 80

約数和(自身を含む): 380704800

約数和(自身を除く): 236278960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 7309, 9880, 14618, 19760, 29236, 36545, 58472, 73090, 95017, 116944, 138871, 146180, 190034, 277742, 292360, 380068, 475085, 555484, 584720, 694355, 760136, 950170, 1110968, 1388710, 1520272, 1805323, 1900340, 2221936, 2777420, 3610646, 3800680, 5554840, 7221292, 7601360, 9026615, 11109680, 14442584, 18053230, 28885168, 36106460, 72212920, 144425840]

約数ペア:

[(1, 144425840), (2, 72212920), (4, 36106460), (5, 28885168), (8, 18053230), (10, 14442584), (13, 11109680), (16, 9026615), (19, 7601360), (20, 7221292), (26, 5554840), (38, 3800680), (40, 3610646), (52, 2777420), (65, 2221936), (76, 1900340), (80, 1805323), (95, 1520272), (104, 1388710), (130, 1110968), (152, 950170), (190, 760136), (208, 694355), (247, 584720), (260, 555484), (304, 475085), (380, 380068), (494, 292360), (520, 277742), (760, 190034), (988, 146180), (1040, 138871), (1235, 116944), (1520, 95017), (1976, 73090), (2470, 58472), (3952, 36545), (4940, 29236), (7309, 19760), (9880, 14618)]