78543720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11483}}^1$

素因数の和:11519

約数の個数: 96

約数和(自身を含む): 268725600

約数和(自身を除く): 190181880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11483, 22966, 34449, 45932, 57415, 68898, 91864, 103347, 114830, 137796, 172245, 206694, 218177, 229660, 275592, 344490, 413388, 436354, 459320, 516735, 654531, 688980, 826776, 872708, 1033470, 1090885, 1309062, 1377960, 1745416, 1963593, 2066940, 2181770, 2618124, 3272655, 3927186, 4133880, 4363540, 5236248, 6545310, 7854372, 8727080, 9817965, 13090620, 15708744, 19635930, 26181240, 39271860, 78543720]

約数ペア:

[(1, 78543720), (2, 39271860), (3, 26181240), (4, 19635930), (5, 15708744), (6, 13090620), (8, 9817965), (9, 8727080), (10, 7854372), (12, 6545310), (15, 5236248), (18, 4363540), (19, 4133880), (20, 3927186), (24, 3272655), (30, 2618124), (36, 2181770), (38, 2066940), (40, 1963593), (45, 1745416), (57, 1377960), (60, 1309062), (72, 1090885), (76, 1033470), (90, 872708), (95, 826776), (114, 688980), (120, 654531), (152, 516735), (171, 459320), (180, 436354), (190, 413388), (228, 344490), (285, 275592), (342, 229660), (360, 218177), (380, 206694), (456, 172245), (570, 137796), (684, 114830), (760, 103347), (855, 91864), (1140, 68898), (1368, 57415), (1710, 45932), (2280, 34449), (3420, 22966), (6840, 11483)]