1373145280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25391}}^1$

素因数の和:25434

約数の個数: 84

約数和(自身を含む): 3540812832

約数和(自身を除く): 2167667552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4160, 5408, 6760, 10816, 13520, 25391, 27040, 50782, 54080, 101564, 126955, 203128, 253910, 330083, 406256, 507820, 660166, 812512, 1015640, 1320332, 1625024, 1650415, 2031280, 2640664, 3300830, 4062560, 4291079, 5281328, 6601660, 8125120, 8582158, 10562656, 13203320, 17164316, 21125312, 21455395, 26406640, 34328632, 42910790, 52813280, 68657264, 85821580, 105626560, 137314528, 171643160, 274629056, 343286320, 686572640, 1373145280]

約数ペア:

[(1, 1373145280), (2, 686572640), (4, 343286320), (5, 274629056), (8, 171643160), (10, 137314528), (13, 105626560), (16, 85821580), (20, 68657264), (26, 52813280), (32, 42910790), (40, 34328632), (52, 26406640), (64, 21455395), (65, 21125312), (80, 17164316), (104, 13203320), (130, 10562656), (160, 8582158), (169, 8125120), (208, 6601660), (260, 5281328), (320, 4291079), (338, 4062560), (416, 3300830), (520, 2640664), (676, 2031280), (832, 1650415), (845, 1625024), (1040, 1320332), (1352, 1015640), (1690, 812512), (2080, 660166), (2704, 507820), (3380, 406256), (4160, 330083), (5408, 253910), (6760, 203128), (10816, 126955), (13520, 101564), (25391, 54080), (27040, 50782)]