15671003440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{86561}}^1$

素因数の和:86678

約数の個数: 80

約数和(自身を含む): 38126059776

約数和(自身を除く): 22455056336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1168, 1240, 1460, 2263, 2480, 2920, 4526, 5840, 9052, 11315, 18104, 22630, 36208, 45260, 86561, 90520, 173122, 181040, 346244, 432805, 692488, 865610, 1384976, 1731220, 2683391, 3462440, 5366782, 6318953, 6924880, 10733564, 12637906, 13416955, 21467128, 25275812, 26833910, 31594765, 42934256, 50551624, 53667820, 63189530, 101103248, 107335640, 126379060, 195887543, 214671280, 252758120, 391775086, 505516240, 783550172, 979437715, 1567100344, 1958875430, 3134200688, 3917750860, 7835501720, 15671003440]

約数ペア:

[(1, 15671003440), (2, 7835501720), (4, 3917750860), (5, 3134200688), (8, 1958875430), (10, 1567100344), (16, 979437715), (20, 783550172), (31, 505516240), (40, 391775086), (62, 252758120), (73, 214671280), (80, 195887543), (124, 126379060), (146, 107335640), (155, 101103248), (248, 63189530), (292, 53667820), (310, 50551624), (365, 42934256), (496, 31594765), (584, 26833910), (620, 25275812), (730, 21467128), (1168, 13416955), (1240, 12637906), (1460, 10733564), (2263, 6924880), (2480, 6318953), (2920, 5366782), (4526, 3462440), (5840, 2683391), (9052, 1731220), (11315, 1384976), (18104, 865610), (22630, 692488), (36208, 432805), (45260, 346244), (86561, 181040), (90520, 173122)]