39920568960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{4421}}^1\times {\mathrm{4703}}^1$

素因数の和:9146

約数の個数: 128

約数和(自身を含む): 127302658560

約数和(自身を除く): 87382089600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 4421, 4703, 8842, 9406, 13263, 14109, 17684, 18812, 22105, 23515, 26526, 28218, 35368, 37624, 44210, 47030, 53052, 56436, 66315, 70545, 70736, 75248, 88420, 94060, 106104, 112872, 132630, 141090, 141472, 150496, 176840, 188120, 212208, 225744, 265260, 282180, 282944, 300992, 353680, 376240, 424416, 451488, 530520, 564360, 565888, 601984, 707360, 752480, 848832, 902976, 1061040, 1128720, 1414720, 1504960, 1697664, 1805952, 2122080, 2257440, 2829440, 3009920, 4244160, 4514880, 8488320, 9029760, 20791963, 41583926, 62375889, 83167852, 103959815, 124751778, 166335704, 207919630, 249503556, 311879445, 332671408, 415839260, 499007112, 623758890, 665342816, 831678520, 998014224, 1247517780, 1330685632, 1663357040, 1996028448, 2495035560, 2661371264, 3326714080, 3992056896, 4990071120, 6653428160, 7984113792, 9980142240, 13306856320, 19960284480, 39920568960]

約数ペア:

[(1, 39920568960), (2, 19960284480), (3, 13306856320), (4, 9980142240), (5, 7984113792), (6, 6653428160), (8, 4990071120), (10, 3992056896), (12, 3326714080), (15, 2661371264), (16, 2495035560), (20, 1996028448), (24, 1663357040), (30, 1330685632), (32, 1247517780), (40, 998014224), (48, 831678520), (60, 665342816), (64, 623758890), (80, 499007112), (96, 415839260), (120, 332671408), (128, 311879445), (160, 249503556), (192, 207919630), (240, 166335704), (320, 124751778), (384, 103959815), (480, 83167852), (640, 62375889), (960, 41583926), (1920, 20791963), (4421, 9029760), (4703, 8488320), (8842, 4514880), (9406, 4244160), (13263, 3009920), (14109, 2829440), (17684, 2257440), (18812, 2122080), (22105, 1805952), (23515, 1697664), (26526, 1504960), (28218, 1414720), (35368, 1128720), (37624, 1061040), (44210, 902976), (47030, 848832), (53052, 752480), (56436, 707360), (66315, 601984), (70545, 565888), (70736, 564360), (75248, 530520), (88420, 451488), (94060, 424416), (106104, 376240), (112872, 353680), (132630, 300992), (141090, 282944), (141472, 282180), (150496, 265260), (176840, 225744), (188120, 212208)]