65626380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 216652800

約数和(自身を除く): 151026420

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, 465, 558, 570, 589, 619, 620, 684, 855, 930, 1116, 1140, 1178, 1238, 1395, 1710, 1767, 1857, 1860, 2356, 2476, 2790, 2945, 3095, 3420, 3534, 3714, 5301, 5571, 5580, 5890, 6190, 7068, 7428, 8835, 9285, 10602, 11142, 11761, 11780, 12380, 17670, 18570, 19189, 21204, 22284, 23522, 26505, 27855, 35283, 35340, 37140, 38378, 47044, 53010, 55710, 57567, 58805, 70566, 76756, 95945, 105849, 106020, 111420, 115134, 117610, 141132, 172701, 176415, 191890, 211698, 230268, 235220, 287835, 345402, 352830, 364591, 383780, 423396, 529245, 575670, 690804, 705660, 729182, 863505, 1058490, 1093773, 1151340, 1458364, 1727010, 1822955, 2116980, 2187546, 3281319, 3454020, 3645910, 4375092, 5468865, 6562638, 7291820, 10937730, 13125276, 16406595, 21875460, 32813190, 65626380]

約数ペア:

[(1, 65626380), (2, 32813190), (3, 21875460), (4, 16406595), (5, 13125276), (6, 10937730), (9, 7291820), (10, 6562638), (12, 5468865), (15, 4375092), (18, 3645910), (19, 3454020), (20, 3281319), (30, 2187546), (31, 2116980), (36, 1822955), (38, 1727010), (45, 1458364), (57, 1151340), (60, 1093773), (62, 1058490), (76, 863505), (90, 729182), (93, 705660), (95, 690804), (114, 575670), (124, 529245), (155, 423396), (171, 383780), (180, 364591), (186, 352830), (190, 345402), (228, 287835), (279, 235220), (285, 230268), (310, 211698), (342, 191890), (372, 176415), (380, 172701), (465, 141132), (558, 117610), (570, 115134), (589, 111420), (619, 106020), (620, 105849), (684, 95945), (855, 76756), (930, 70566), (1116, 58805), (1140, 57567), (1178, 55710), (1238, 53010), (1395, 47044), (1710, 38378), (1767, 37140), (1857, 35340), (1860, 35283), (2356, 27855), (2476, 26505), (2790, 23522), (2945, 22284), (3095, 21204), (3420, 19189), (3534, 18570), (3714, 17670), (5301, 12380), (5571, 11780), (5580, 11761), (5890, 11142), (6190, 10602), (7068, 9285), (7428, 8835)]