72230080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 188183520

約数和(自身を除く): 115953440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 179, 194, 208, 260, 320, 358, 388, 416, 485, 520, 716, 776, 832, 895, 970, 1040, 1261, 1432, 1552, 1790, 1940, 2080, 2327, 2522, 2864, 3104, 3580, 3880, 4160, 4654, 5044, 5728, 6208, 6305, 7160, 7760, 9308, 10088, 11456, 11635, 12610, 14320, 15520, 17363, 18616, 20176, 23270, 25220, 28640, 31040, 34726, 37232, 40352, 46540, 50440, 57280, 69452, 74464, 80704, 86815, 93080, 100880, 138904, 148928, 173630, 186160, 201760, 225719, 277808, 347260, 372320, 403520, 451438, 555616, 694520, 744640, 902876, 1111232, 1128595, 1389040, 1805752, 2257190, 2778080, 3611504, 4514380, 5556160, 7223008, 9028760, 14446016, 18057520, 36115040, 72230080]

約数ペア:

[(1, 72230080), (2, 36115040), (4, 18057520), (5, 14446016), (8, 9028760), (10, 7223008), (13, 5556160), (16, 4514380), (20, 3611504), (26, 2778080), (32, 2257190), (40, 1805752), (52, 1389040), (64, 1128595), (65, 1111232), (80, 902876), (97, 744640), (104, 694520), (130, 555616), (160, 451438), (179, 403520), (194, 372320), (208, 347260), (260, 277808), (320, 225719), (358, 201760), (388, 186160), (416, 173630), (485, 148928), (520, 138904), (716, 100880), (776, 93080), (832, 86815), (895, 80704), (970, 74464), (1040, 69452), (1261, 57280), (1432, 50440), (1552, 46540), (1790, 40352), (1940, 37232), (2080, 34726), (2327, 31040), (2522, 28640), (2864, 25220), (3104, 23270), (3580, 20176), (3880, 18616), (4160, 17363), (4654, 15520), (5044, 14320), (5728, 12610), (6208, 11635), (6305, 11456), (7160, 10088), (7760, 9308)]