161425320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{192173}}^1$

素因数の和:192194

約数の個数: 64

約数和(自身を含む): 553461120

約数和(自身を除く): 392035800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 192173, 384346, 576519, 768692, 960865, 1153038, 1345211, 1537384, 1921730, 2306076, 2690422, 2882595, 3843460, 4035633, 4612152, 5380844, 5765190, 6726055, 7686920, 8071266, 10761688, 11530380, 13452110, 16142532, 20178165, 23060760, 26904220, 32285064, 40356330, 53808440, 80712660, 161425320]

約数ペア:

[(1, 161425320), (2, 80712660), (3, 53808440), (4, 40356330), (5, 32285064), (6, 26904220), (7, 23060760), (8, 20178165), (10, 16142532), (12, 13452110), (14, 11530380), (15, 10761688), (20, 8071266), (21, 7686920), (24, 6726055), (28, 5765190), (30, 5380844), (35, 4612152), (40, 4035633), (42, 3843460), (56, 2882595), (60, 2690422), (70, 2306076), (84, 1921730), (105, 1537384), (120, 1345211), (140, 1153038), (168, 960865), (210, 768692), (280, 576519), (420, 384346), (840, 192173)]