805150320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258061}}^1$

素因数の和:258090

約数の個数: 80

約数和(自身を含む): 2687973792

約数和(自身を除く): 1882823472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 258061, 516122, 774183, 1032244, 1290305, 1548366, 2064488, 2580610, 3096732, 3354793, 3870915, 4128976, 5161220, 6193464, 6709586, 7741830, 10064379, 10322440, 12386928, 13419172, 15483660, 16773965, 20128758, 20644880, 26838344, 30967320, 33547930, 40257516, 50321895, 53676688, 61934640, 67095860, 80515032, 100643790, 134191720, 161030064, 201287580, 268383440, 402575160, 805150320]

約数ペア:

[(1, 805150320), (2, 402575160), (3, 268383440), (4, 201287580), (5, 161030064), (6, 134191720), (8, 100643790), (10, 80515032), (12, 67095860), (13, 61934640), (15, 53676688), (16, 50321895), (20, 40257516), (24, 33547930), (26, 30967320), (30, 26838344), (39, 20644880), (40, 20128758), (48, 16773965), (52, 15483660), (60, 13419172), (65, 12386928), (78, 10322440), (80, 10064379), (104, 7741830), (120, 6709586), (130, 6193464), (156, 5161220), (195, 4128976), (208, 3870915), (240, 3354793), (260, 3096732), (312, 2580610), (390, 2064488), (520, 1548366), (624, 1290305), (780, 1032244), (1040, 774183), (1560, 516122), (3120, 258061)]