40822740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 143095680

約数和(自身を除く): 102272940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 181, 210, 252, 315, 358, 362, 420, 537, 543, 630, 716, 724, 895, 905, 1074, 1086, 1253, 1260, 1267, 1611, 1629, 1790, 1810, 2148, 2172, 2506, 2534, 2685, 2715, 3222, 3258, 3580, 3620, 3759, 3801, 5012, 5068, 5370, 5430, 6265, 6335, 6444, 6516, 7518, 7602, 8055, 8145, 10740, 10860, 11277, 11403, 12530, 12670, 15036, 15204, 16110, 16290, 18795, 19005, 22554, 22806, 25060, 25340, 32220, 32399, 32580, 37590, 38010, 45108, 45612, 56385, 57015, 64798, 75180, 76020, 97197, 112770, 114030, 129596, 161995, 194394, 225540, 226793, 228060, 291591, 323990, 388788, 453586, 485985, 583182, 647980, 680379, 907172, 971970, 1133965, 1166364, 1360758, 1457955, 1943940, 2041137, 2267930, 2721516, 2915910, 3401895, 4082274, 4535860, 5831820, 6803790, 8164548, 10205685, 13607580, 20411370, 40822740]

約数ペア:

[(1, 40822740), (2, 20411370), (3, 13607580), (4, 10205685), (5, 8164548), (6, 6803790), (7, 5831820), (9, 4535860), (10, 4082274), (12, 3401895), (14, 2915910), (15, 2721516), (18, 2267930), (20, 2041137), (21, 1943940), (28, 1457955), (30, 1360758), (35, 1166364), (36, 1133965), (42, 971970), (45, 907172), (60, 680379), (63, 647980), (70, 583182), (84, 485985), (90, 453586), (105, 388788), (126, 323990), (140, 291591), (179, 228060), (180, 226793), (181, 225540), (210, 194394), (252, 161995), (315, 129596), (358, 114030), (362, 112770), (420, 97197), (537, 76020), (543, 75180), (630, 64798), (716, 57015), (724, 56385), (895, 45612), (905, 45108), (1074, 38010), (1086, 37590), (1253, 32580), (1260, 32399), (1267, 32220), (1611, 25340), (1629, 25060), (1790, 22806), (1810, 22554), (2148, 19005), (2172, 18795), (2506, 16290), (2534, 16110), (2685, 15204), (2715, 15036), (3222, 12670), (3258, 12530), (3580, 11403), (3620, 11277), (3759, 10860), (3801, 10740), (5012, 8145), (5068, 8055), (5370, 7602), (5430, 7518), (6265, 6516), (6335, 6444)]