72078760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 176576400

約数和(自身を除く): 104497640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1429, 1940, 2522, 2858, 3880, 5044, 5716, 6305, 7145, 10088, 11432, 12610, 14290, 18577, 25220, 28580, 37154, 50440, 57160, 74308, 92885, 138613, 148616, 185770, 277226, 371540, 554452, 693065, 743080, 1108904, 1386130, 1801969, 2772260, 3603938, 5544520, 7207876, 9009845, 14415752, 18019690, 36039380, 72078760]

約数ペア:

[(1, 72078760), (2, 36039380), (4, 18019690), (5, 14415752), (8, 9009845), (10, 7207876), (13, 5544520), (20, 3603938), (26, 2772260), (40, 1801969), (52, 1386130), (65, 1108904), (97, 743080), (104, 693065), (130, 554452), (194, 371540), (260, 277226), (388, 185770), (485, 148616), (520, 138613), (776, 92885), (970, 74308), (1261, 57160), (1429, 50440), (1940, 37154), (2522, 28580), (2858, 25220), (3880, 18577), (5044, 14290), (5716, 12610), (6305, 11432), (7145, 10088)]