78569940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^3$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 237363840

約数和(自身を除く): 158793900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 570, 615, 779, 820, 1140, 1230, 1558, 1681, 2337, 2460, 3116, 3362, 3895, 4674, 5043, 6724, 7790, 8405, 9348, 10086, 11685, 15580, 16810, 20172, 23370, 25215, 31939, 33620, 46740, 50430, 63878, 68921, 95817, 100860, 127756, 137842, 159695, 191634, 206763, 275684, 319390, 344605, 383268, 413526, 479085, 638780, 689210, 827052, 958170, 1033815, 1309499, 1378420, 1916340, 2067630, 2618998, 3928497, 4135260, 5237996, 6547495, 7856994, 13094990, 15713988, 19642485, 26189980, 39284970, 78569940]

約数ペア:

[(1, 78569940), (2, 39284970), (3, 26189980), (4, 19642485), (5, 15713988), (6, 13094990), (10, 7856994), (12, 6547495), (15, 5237996), (19, 4135260), (20, 3928497), (30, 2618998), (38, 2067630), (41, 1916340), (57, 1378420), (60, 1309499), (76, 1033815), (82, 958170), (95, 827052), (114, 689210), (123, 638780), (164, 479085), (190, 413526), (205, 383268), (228, 344605), (246, 319390), (285, 275684), (380, 206763), (410, 191634), (492, 159695), (570, 137842), (615, 127756), (779, 100860), (820, 95817), (1140, 68921), (1230, 63878), (1558, 50430), (1681, 46740), (2337, 33620), (2460, 31939), (3116, 25215), (3362, 23370), (3895, 20172), (4674, 16810), (5043, 15580), (6724, 11685), (7790, 10086), (8405, 9348)]