61563320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1301}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 171551520

約数和(自身を除く): 109988200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1301, 1352, 1690, 1820, 2366, 2602, 3380, 3640, 4732, 5204, 5915, 6505, 6760, 9107, 9464, 10408, 11830, 13010, 16913, 18214, 23660, 26020, 33826, 36428, 45535, 47320, 52040, 67652, 72856, 84565, 91070, 118391, 135304, 169130, 182140, 219869, 236782, 338260, 364280, 439738, 473564, 591955, 676520, 879476, 947128, 1099345, 1183910, 1539083, 1758952, 2198690, 2367820, 3078166, 4397380, 4735640, 6156332, 7695415, 8794760, 12312664, 15390830, 30781660, 61563320]

約数ペア:

[(1, 61563320), (2, 30781660), (4, 15390830), (5, 12312664), (7, 8794760), (8, 7695415), (10, 6156332), (13, 4735640), (14, 4397380), (20, 3078166), (26, 2367820), (28, 2198690), (35, 1758952), (40, 1539083), (52, 1183910), (56, 1099345), (65, 947128), (70, 879476), (91, 676520), (104, 591955), (130, 473564), (140, 439738), (169, 364280), (182, 338260), (260, 236782), (280, 219869), (338, 182140), (364, 169130), (455, 135304), (520, 118391), (676, 91070), (728, 84565), (845, 72856), (910, 67652), (1183, 52040), (1301, 47320), (1352, 45535), (1690, 36428), (1820, 33826), (2366, 26020), (2602, 23660), (3380, 18214), (3640, 16913), (4732, 13010), (5204, 11830), (5915, 10408), (6505, 9464), (6760, 9107)]