102507280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4016

約数の個数: 80

約数和(自身を含む): 265697280

約数和(自身を除く): 163190000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 3967, 5168, 6460, 7934, 12920, 15868, 19835, 25840, 31736, 39670, 63472, 67439, 75373, 79340, 134878, 150746, 158680, 269756, 301492, 317360, 337195, 376865, 539512, 602984, 674390, 753730, 1079024, 1205968, 1281341, 1348780, 1507460, 2562682, 2697560, 3014920, 5125364, 5395120, 6029840, 6406705, 10250728, 12813410, 20501456, 25626820, 51253640, 102507280]

約数ペア:

[(1, 102507280), (2, 51253640), (4, 25626820), (5, 20501456), (8, 12813410), (10, 10250728), (16, 6406705), (17, 6029840), (19, 5395120), (20, 5125364), (34, 3014920), (38, 2697560), (40, 2562682), (68, 1507460), (76, 1348780), (80, 1281341), (85, 1205968), (95, 1079024), (136, 753730), (152, 674390), (170, 602984), (190, 539512), (272, 376865), (304, 337195), (323, 317360), (340, 301492), (380, 269756), (646, 158680), (680, 150746), (760, 134878), (1292, 79340), (1360, 75373), (1520, 67439), (1615, 63472), (2584, 39670), (3230, 31736), (3967, 25840), (5168, 19835), (6460, 15868), (7934, 12920)]