8049160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 23328000

約数和(自身を除く): 15278840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 89, 95, 119, 133, 136, 140, 152, 170, 178, 190, 238, 266, 280, 323, 340, 356, 380, 445, 476, 532, 595, 623, 646, 665, 680, 712, 760, 890, 952, 1064, 1190, 1246, 1292, 1330, 1513, 1615, 1691, 1780, 2261, 2380, 2492, 2584, 2660, 3026, 3115, 3230, 3382, 3560, 4522, 4760, 4984, 5320, 6052, 6230, 6460, 6764, 7565, 8455, 9044, 10591, 11305, 11837, 12104, 12460, 12920, 13528, 15130, 16910, 18088, 21182, 22610, 23674, 24920, 28747, 30260, 33820, 42364, 45220, 47348, 52955, 57494, 59185, 60520, 67640, 84728, 90440, 94696, 105910, 114988, 118370, 143735, 201229, 211820, 229976, 236740, 287470, 402458, 423640, 473480, 574940, 804916, 1006145, 1149880, 1609832, 2012290, 4024580, 8049160]

約数ペア:

[(1, 8049160), (2, 4024580), (4, 2012290), (5, 1609832), (7, 1149880), (8, 1006145), (10, 804916), (14, 574940), (17, 473480), (19, 423640), (20, 402458), (28, 287470), (34, 236740), (35, 229976), (38, 211820), (40, 201229), (56, 143735), (68, 118370), (70, 114988), (76, 105910), (85, 94696), (89, 90440), (95, 84728), (119, 67640), (133, 60520), (136, 59185), (140, 57494), (152, 52955), (170, 47348), (178, 45220), (190, 42364), (238, 33820), (266, 30260), (280, 28747), (323, 24920), (340, 23674), (356, 22610), (380, 21182), (445, 18088), (476, 16910), (532, 15130), (595, 13528), (623, 12920), (646, 12460), (665, 12104), (680, 11837), (712, 11305), (760, 10591), (890, 9044), (952, 8455), (1064, 7565), (1190, 6764), (1246, 6460), (1292, 6230), (1330, 6052), (1513, 5320), (1615, 4984), (1691, 4760), (1780, 4522), (2261, 3560), (2380, 3382), (2492, 3230), (2584, 3115), (2660, 3026)]