78558540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 233694720

約数和(自身を除く): 155136180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 137, 190, 228, 274, 285, 380, 411, 503, 548, 570, 685, 822, 1006, 1140, 1370, 1509, 1644, 2012, 2055, 2515, 2603, 2740, 3018, 4110, 5030, 5206, 6036, 7545, 7809, 8220, 9557, 10060, 10412, 13015, 15090, 15618, 19114, 26030, 28671, 30180, 31236, 38228, 39045, 47785, 52060, 57342, 68911, 78090, 95570, 114684, 137822, 143355, 156180, 191140, 206733, 275644, 286710, 344555, 413466, 573420, 689110, 826932, 1033665, 1309309, 1378220, 2067330, 2618618, 3927927, 4134660, 5237236, 6546545, 7855854, 13093090, 15711708, 19639635, 26186180, 39279270, 78558540]

約数ペア:

[(1, 78558540), (2, 39279270), (3, 26186180), (4, 19639635), (5, 15711708), (6, 13093090), (10, 7855854), (12, 6546545), (15, 5237236), (19, 4134660), (20, 3927927), (30, 2618618), (38, 2067330), (57, 1378220), (60, 1309309), (76, 1033665), (95, 826932), (114, 689110), (137, 573420), (190, 413466), (228, 344555), (274, 286710), (285, 275644), (380, 206733), (411, 191140), (503, 156180), (548, 143355), (570, 137822), (685, 114684), (822, 95570), (1006, 78090), (1140, 68911), (1370, 57342), (1509, 52060), (1644, 47785), (2012, 39045), (2055, 38228), (2515, 31236), (2603, 30180), (2740, 28671), (3018, 26030), (4110, 19114), (5030, 15618), (5206, 15090), (6036, 13015), (7545, 10412), (7809, 10060), (8220, 9557)]