40080300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 128325120

約数和(自身を除く): 88244820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 129, 130, 150, 156, 172, 195, 215, 239, 258, 260, 300, 325, 390, 430, 478, 516, 559, 645, 650, 717, 780, 860, 956, 975, 1075, 1118, 1195, 1290, 1300, 1434, 1677, 1950, 2150, 2236, 2390, 2580, 2795, 2868, 3107, 3225, 3354, 3585, 3900, 4300, 4780, 5590, 5975, 6214, 6450, 6708, 7170, 8385, 9321, 10277, 11180, 11950, 12428, 12900, 13975, 14340, 15535, 16770, 17925, 18642, 20554, 23900, 27950, 30831, 31070, 33540, 35850, 37284, 41108, 41925, 46605, 51385, 55900, 61662, 62140, 71700, 77675, 83850, 93210, 102770, 123324, 133601, 154155, 155350, 167700, 186420, 205540, 233025, 256925, 267202, 308310, 310700, 400803, 466050, 513850, 534404, 616620, 668005, 770775, 801606, 932100, 1027700, 1336010, 1541550, 1603212, 2004015, 2672020, 3083100, 3340025, 4008030, 6680050, 8016060, 10020075, 13360100, 20040150, 40080300]

約数ペア:

[(1, 40080300), (2, 20040150), (3, 13360100), (4, 10020075), (5, 8016060), (6, 6680050), (10, 4008030), (12, 3340025), (13, 3083100), (15, 2672020), (20, 2004015), (25, 1603212), (26, 1541550), (30, 1336010), (39, 1027700), (43, 932100), (50, 801606), (52, 770775), (60, 668005), (65, 616620), (75, 534404), (78, 513850), (86, 466050), (100, 400803), (129, 310700), (130, 308310), (150, 267202), (156, 256925), (172, 233025), (195, 205540), (215, 186420), (239, 167700), (258, 155350), (260, 154155), (300, 133601), (325, 123324), (390, 102770), (430, 93210), (478, 83850), (516, 77675), (559, 71700), (645, 62140), (650, 61662), (717, 55900), (780, 51385), (860, 46605), (956, 41925), (975, 41108), (1075, 37284), (1118, 35850), (1195, 33540), (1290, 31070), (1300, 30831), (1434, 27950), (1677, 23900), (1950, 20554), (2150, 18642), (2236, 17925), (2390, 16770), (2580, 15535), (2795, 14340), (2868, 13975), (3107, 12900), (3225, 12428), (3354, 11950), (3585, 11180), (3900, 10277), (4300, 9321), (4780, 8385), (5590, 7170), (5975, 6708), (6214, 6450)]