40605660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 134184960

約数和(自身を除く): 93579300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 383, 465, 558, 570, 589, 620, 684, 766, 855, 930, 1116, 1140, 1149, 1178, 1395, 1532, 1710, 1767, 1860, 1915, 2298, 2356, 2790, 2945, 3420, 3447, 3534, 3830, 4596, 5301, 5580, 5745, 5890, 6894, 7068, 7277, 7660, 8835, 10602, 11490, 11780, 11873, 13788, 14554, 17235, 17670, 21204, 21831, 22980, 23746, 26505, 29108, 34470, 35340, 35619, 36385, 43662, 47492, 53010, 59365, 65493, 68940, 71238, 72770, 87324, 106020, 106857, 109155, 118730, 130986, 142476, 145540, 178095, 213714, 218310, 225587, 237460, 261972, 327465, 356190, 427428, 436620, 451174, 534285, 654930, 676761, 712380, 902348, 1068570, 1127935, 1309860, 1353522, 2030283, 2137140, 2255870, 2707044, 3383805, 4060566, 4511740, 6767610, 8121132, 10151415, 13535220, 20302830, 40605660]

約数ペア:

[(1, 40605660), (2, 20302830), (3, 13535220), (4, 10151415), (5, 8121132), (6, 6767610), (9, 4511740), (10, 4060566), (12, 3383805), (15, 2707044), (18, 2255870), (19, 2137140), (20, 2030283), (30, 1353522), (31, 1309860), (36, 1127935), (38, 1068570), (45, 902348), (57, 712380), (60, 676761), (62, 654930), (76, 534285), (90, 451174), (93, 436620), (95, 427428), (114, 356190), (124, 327465), (155, 261972), (171, 237460), (180, 225587), (186, 218310), (190, 213714), (228, 178095), (279, 145540), (285, 142476), (310, 130986), (342, 118730), (372, 109155), (380, 106857), (383, 106020), (465, 87324), (558, 72770), (570, 71238), (589, 68940), (620, 65493), (684, 59365), (766, 53010), (855, 47492), (930, 43662), (1116, 36385), (1140, 35619), (1149, 35340), (1178, 34470), (1395, 29108), (1532, 26505), (1710, 23746), (1767, 22980), (1860, 21831), (1915, 21204), (2298, 17670), (2356, 17235), (2790, 14554), (2945, 13788), (3420, 11873), (3447, 11780), (3534, 11490), (3830, 10602), (4596, 8835), (5301, 7660), (5580, 7277), (5745, 7068), (5890, 6894)]