149100640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 383775840

約数和(自身を除く): 234675200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 130, 160, 194, 208, 260, 388, 416, 485, 520, 739, 776, 970, 1040, 1261, 1478, 1552, 1940, 2080, 2522, 2956, 3104, 3695, 3880, 5044, 5912, 6305, 7390, 7760, 9607, 10088, 11824, 12610, 14780, 15520, 19214, 20176, 23648, 25220, 29560, 38428, 40352, 48035, 50440, 59120, 71683, 76856, 96070, 100880, 118240, 143366, 153712, 192140, 201760, 286732, 307424, 358415, 384280, 573464, 716830, 768560, 931879, 1146928, 1433660, 1537120, 1863758, 2293856, 2867320, 3727516, 4659395, 5734640, 7455032, 9318790, 11469280, 14910064, 18637580, 29820128, 37275160, 74550320, 149100640]

約数ペア:

[(1, 149100640), (2, 74550320), (4, 37275160), (5, 29820128), (8, 18637580), (10, 14910064), (13, 11469280), (16, 9318790), (20, 7455032), (26, 5734640), (32, 4659395), (40, 3727516), (52, 2867320), (65, 2293856), (80, 1863758), (97, 1537120), (104, 1433660), (130, 1146928), (160, 931879), (194, 768560), (208, 716830), (260, 573464), (388, 384280), (416, 358415), (485, 307424), (520, 286732), (739, 201760), (776, 192140), (970, 153712), (1040, 143366), (1261, 118240), (1478, 100880), (1552, 96070), (1940, 76856), (2080, 71683), (2522, 59120), (2956, 50440), (3104, 48035), (3695, 40352), (3880, 38428), (5044, 29560), (5912, 25220), (6305, 23648), (7390, 20176), (7760, 19214), (9607, 15520), (10088, 14780), (11824, 12610)]