72439080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1143

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 179157720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1039, 1162, 1245, 1660, 1743, 1992, 2078, 2324, 2490, 2905, 3117, 3320, 3486, 4156, 4648, 4980, 5195, 5810, 6234, 6972, 7273, 8312, 8715, 9960, 10390, 11620, 12468, 13944, 14546, 15585, 17430, 20780, 21819, 23240, 24936, 29092, 31170, 34860, 36365, 41560, 43638, 58184, 62340, 69720, 72730, 86237, 87276, 109095, 124680, 145460, 172474, 174552, 218190, 258711, 290920, 344948, 431185, 436380, 517422, 603659, 689896, 862370, 872760, 1034844, 1207318, 1293555, 1724740, 1810977, 2069688, 2414636, 2587110, 3018295, 3449480, 3621954, 4829272, 5174220, 6036590, 7243908, 9054885, 10348440, 12073180, 14487816, 18109770, 24146360, 36219540, 72439080]

約数ペア:

[(1, 72439080), (2, 36219540), (3, 24146360), (4, 18109770), (5, 14487816), (6, 12073180), (7, 10348440), (8, 9054885), (10, 7243908), (12, 6036590), (14, 5174220), (15, 4829272), (20, 3621954), (21, 3449480), (24, 3018295), (28, 2587110), (30, 2414636), (35, 2069688), (40, 1810977), (42, 1724740), (56, 1293555), (60, 1207318), (70, 1034844), (83, 872760), (84, 862370), (105, 689896), (120, 603659), (140, 517422), (166, 436380), (168, 431185), (210, 344948), (249, 290920), (280, 258711), (332, 218190), (415, 174552), (420, 172474), (498, 145460), (581, 124680), (664, 109095), (830, 87276), (840, 86237), (996, 72730), (1039, 69720), (1162, 62340), (1245, 58184), (1660, 43638), (1743, 41560), (1992, 36365), (2078, 34860), (2324, 31170), (2490, 29092), (2905, 24936), (3117, 23240), (3320, 21819), (3486, 20780), (4156, 17430), (4648, 15585), (4980, 14546), (5195, 13944), (5810, 12468), (6234, 11620), (6972, 10390), (7273, 9960), (8312, 8715)]