8405004420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{99139}}^1$

素因数の和:99314

約数の個数: 96

約数和(自身を含む): 26315721600

約数和(自身を除く): 17910717180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4239, 4710, 5652, 7065, 8478, 9420, 14130, 16956, 21195, 28260, 42390, 84780, 99139, 198278, 297417, 396556, 495695, 594834, 892251, 991390, 1189668, 1487085, 1784502, 1982780, 2676753, 2974170, 3569004, 4461255, 5353506, 5948340, 8922510, 10707012, 13383765, 15564823, 17845020, 26767530, 31129646, 46694469, 53535060, 62259292, 77824115, 93388938, 140083407, 155648230, 186777876, 233472345, 280166814, 311296460, 420250221, 466944690, 560333628, 700417035, 840500442, 933889380, 1400834070, 1681000884, 2101251105, 2801668140, 4202502210, 8405004420]

約数ペア:

[(1, 8405004420), (2, 4202502210), (3, 2801668140), (4, 2101251105), (5, 1681000884), (6, 1400834070), (9, 933889380), (10, 840500442), (12, 700417035), (15, 560333628), (18, 466944690), (20, 420250221), (27, 311296460), (30, 280166814), (36, 233472345), (45, 186777876), (54, 155648230), (60, 140083407), (90, 93388938), (108, 77824115), (135, 62259292), (157, 53535060), (180, 46694469), (270, 31129646), (314, 26767530), (471, 17845020), (540, 15564823), (628, 13383765), (785, 10707012), (942, 8922510), (1413, 5948340), (1570, 5353506), (1884, 4461255), (2355, 3569004), (2826, 2974170), (3140, 2676753), (4239, 1982780), (4710, 1784502), (5652, 1487085), (7065, 1189668), (8478, 991390), (9420, 892251), (14130, 594834), (16956, 495695), (21195, 396556), (28260, 297417), (42390, 198278), (84780, 99139)]