87717840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{7459}}^1$

素因数の和:7489

約数の個数: 120

約数和(自身を含む): 316363680

約数和(自身を除く): 228645840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 7459, 11760, 14918, 22377, 29836, 37295, 44754, 52213, 59672, 74590, 89508, 104426, 111885, 119344, 149180, 156639, 179016, 208852, 223770, 261065, 298360, 313278, 358032, 365491, 417704, 447540, 522130, 596720, 626556, 730982, 783195, 835408, 895080, 1044260, 1096473, 1253112, 1461964, 1566390, 1790160, 1827455, 2088520, 2192946, 2506224, 2923928, 3132780, 3654910, 4177040, 4385892, 5482365, 5847856, 6265560, 7309820, 8771784, 10964730, 12531120, 14619640, 17543568, 21929460, 29239280, 43858920, 87717840]

約数ペア:

[(1, 87717840), (2, 43858920), (3, 29239280), (4, 21929460), (5, 17543568), (6, 14619640), (7, 12531120), (8, 10964730), (10, 8771784), (12, 7309820), (14, 6265560), (15, 5847856), (16, 5482365), (20, 4385892), (21, 4177040), (24, 3654910), (28, 3132780), (30, 2923928), (35, 2506224), (40, 2192946), (42, 2088520), (48, 1827455), (49, 1790160), (56, 1566390), (60, 1461964), (70, 1253112), (80, 1096473), (84, 1044260), (98, 895080), (105, 835408), (112, 783195), (120, 730982), (140, 626556), (147, 596720), (168, 522130), (196, 447540), (210, 417704), (240, 365491), (245, 358032), (280, 313278), (294, 298360), (336, 261065), (392, 223770), (420, 208852), (490, 179016), (560, 156639), (588, 149180), (735, 119344), (784, 111885), (840, 104426), (980, 89508), (1176, 74590), (1470, 59672), (1680, 52213), (1960, 44754), (2352, 37295), (2940, 29836), (3920, 22377), (5880, 14918), (7459, 11760)]