78357240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5614

約数の個数: 128

約数和(自身を含む): 281332800

約数和(自身を除く): 202975560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 5581, 7020, 11162, 14040, 16743, 22324, 27905, 33486, 44648, 50229, 55810, 66972, 72553, 83715, 100458, 111620, 133944, 145106, 150687, 167430, 200916, 217659, 223240, 251145, 290212, 301374, 334860, 362765, 401832, 435318, 502290, 580424, 602748, 652977, 669720, 725530, 753435, 870636, 1004580, 1088295, 1205496, 1305954, 1451060, 1506870, 1741272, 1958931, 2009160, 2176590, 2611908, 2902120, 3013740, 3264885, 3917862, 4353180, 5223816, 6027480, 6529770, 7835724, 8706360, 9794655, 13059540, 15671448, 19589310, 26119080, 39178620, 78357240]

約数ペア:

[(1, 78357240), (2, 39178620), (3, 26119080), (4, 19589310), (5, 15671448), (6, 13059540), (8, 9794655), (9, 8706360), (10, 7835724), (12, 6529770), (13, 6027480), (15, 5223816), (18, 4353180), (20, 3917862), (24, 3264885), (26, 3013740), (27, 2902120), (30, 2611908), (36, 2176590), (39, 2009160), (40, 1958931), (45, 1741272), (52, 1506870), (54, 1451060), (60, 1305954), (65, 1205496), (72, 1088295), (78, 1004580), (90, 870636), (104, 753435), (108, 725530), (117, 669720), (120, 652977), (130, 602748), (135, 580424), (156, 502290), (180, 435318), (195, 401832), (216, 362765), (234, 334860), (260, 301374), (270, 290212), (312, 251145), (351, 223240), (360, 217659), (390, 200916), (468, 167430), (520, 150687), (540, 145106), (585, 133944), (702, 111620), (780, 100458), (936, 83715), (1080, 72553), (1170, 66972), (1404, 55810), (1560, 50229), (1755, 44648), (2340, 33486), (2808, 27905), (3510, 22324), (4680, 16743), (5581, 14040), (7020, 11162)]