79592940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 278241600

約数和(自身を除く): 198648660

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, 180, 181, 210, 252, 315, 349, 362, 420, 543, 630, 698, 724, 905, 1047, 1086, 1260, 1267, 1396, 1629, 1745, 1810, 2094, 2172, 2443, 2534, 2715, 3141, 3258, 3490, 3620, 3801, 4188, 4886, 5068, 5235, 5430, 6282, 6335, 6516, 6980, 7329, 7602, 8145, 9772, 10470, 10860, 11403, 12215, 12564, 12670, 14658, 15204, 15705, 16290, 19005, 20940, 21987, 22806, 24430, 25340, 29316, 31410, 32580, 36645, 38010, 43974, 45612, 48860, 57015, 62820, 63169, 73290, 76020, 87948, 109935, 114030, 126338, 146580, 189507, 219870, 228060, 252676, 315845, 379014, 439740, 442183, 568521, 631690, 758028, 884366, 947535, 1137042, 1263380, 1326549, 1768732, 1895070, 2210915, 2274084, 2653098, 2842605, 3790140, 3979647, 4421830, 5306196, 5685210, 6632745, 7959294, 8843660, 11370420, 13265490, 15918588, 19898235, 26530980, 39796470, 79592940]

約数ペア:

[(1, 79592940), (2, 39796470), (3, 26530980), (4, 19898235), (5, 15918588), (6, 13265490), (7, 11370420), (9, 8843660), (10, 7959294), (12, 6632745), (14, 5685210), (15, 5306196), (18, 4421830), (20, 3979647), (21, 3790140), (28, 2842605), (30, 2653098), (35, 2274084), (36, 2210915), (42, 1895070), (45, 1768732), (60, 1326549), (63, 1263380), (70, 1137042), (84, 947535), (90, 884366), (105, 758028), (126, 631690), (140, 568521), (180, 442183), (181, 439740), (210, 379014), (252, 315845), (315, 252676), (349, 228060), (362, 219870), (420, 189507), (543, 146580), (630, 126338), (698, 114030), (724, 109935), (905, 87948), (1047, 76020), (1086, 73290), (1260, 63169), (1267, 62820), (1396, 57015), (1629, 48860), (1745, 45612), (1810, 43974), (2094, 38010), (2172, 36645), (2443, 32580), (2534, 31410), (2715, 29316), (3141, 25340), (3258, 24430), (3490, 22806), (3620, 21987), (3801, 20940), (4188, 19005), (4886, 16290), (5068, 15705), (5235, 15204), (5430, 14658), (6282, 12670), (6335, 12564), (6516, 12215), (6980, 11403), (7329, 10860), (7602, 10470), (8145, 9772)]