80550420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 240807168

約数和(自身を除く): 160256748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 157, 170, 204, 255, 314, 340, 471, 503, 510, 628, 785, 942, 1006, 1020, 1509, 1570, 1884, 2012, 2355, 2515, 2669, 3018, 3140, 4710, 5030, 5338, 6036, 7545, 8007, 8551, 9420, 10060, 10676, 13345, 15090, 16014, 17102, 25653, 26690, 30180, 32028, 34204, 40035, 42755, 51306, 53380, 78971, 80070, 85510, 102612, 128265, 157942, 160140, 171020, 236913, 256530, 315884, 394855, 473826, 513060, 789710, 947652, 1184565, 1342507, 1579420, 2369130, 2685014, 4027521, 4738260, 5370028, 6712535, 8055042, 13425070, 16110084, 20137605, 26850140, 40275210, 80550420]

約数ペア:

[(1, 80550420), (2, 40275210), (3, 26850140), (4, 20137605), (5, 16110084), (6, 13425070), (10, 8055042), (12, 6712535), (15, 5370028), (17, 4738260), (20, 4027521), (30, 2685014), (34, 2369130), (51, 1579420), (60, 1342507), (68, 1184565), (85, 947652), (102, 789710), (157, 513060), (170, 473826), (204, 394855), (255, 315884), (314, 256530), (340, 236913), (471, 171020), (503, 160140), (510, 157942), (628, 128265), (785, 102612), (942, 85510), (1006, 80070), (1020, 78971), (1509, 53380), (1570, 51306), (1884, 42755), (2012, 40035), (2355, 34204), (2515, 32028), (2669, 30180), (3018, 26690), (3140, 25653), (4710, 17102), (5030, 16014), (5338, 15090), (6036, 13345), (7545, 10676), (8007, 10060), (8551, 9420)]