78262600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 202487040

約数和(自身を除く): 124224440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 971, 1240, 1300, 1550, 1612, 1942, 2015, 2600, 3100, 3224, 3884, 4030, 4855, 6200, 7768, 8060, 9710, 10075, 12623, 16120, 19420, 20150, 24275, 25246, 30101, 38840, 40300, 48550, 50492, 60202, 63115, 80600, 97100, 100984, 120404, 126230, 150505, 194200, 240808, 252460, 301010, 315575, 391313, 504920, 602020, 631150, 752525, 782626, 1204040, 1262300, 1505050, 1565252, 1956565, 2524600, 3010100, 3130504, 3913130, 6020200, 7826260, 9782825, 15652520, 19565650, 39131300, 78262600]

約数ペア:

[(1, 78262600), (2, 39131300), (4, 19565650), (5, 15652520), (8, 9782825), (10, 7826260), (13, 6020200), (20, 3913130), (25, 3130504), (26, 3010100), (31, 2524600), (40, 1956565), (50, 1565252), (52, 1505050), (62, 1262300), (65, 1204040), (100, 782626), (104, 752525), (124, 631150), (130, 602020), (155, 504920), (200, 391313), (248, 315575), (260, 301010), (310, 252460), (325, 240808), (403, 194200), (520, 150505), (620, 126230), (650, 120404), (775, 100984), (806, 97100), (971, 80600), (1240, 63115), (1300, 60202), (1550, 50492), (1612, 48550), (1942, 40300), (2015, 38840), (2600, 30101), (3100, 25246), (3224, 24275), (3884, 20150), (4030, 19420), (4855, 16120), (6200, 12623), (7768, 10075), (8060, 9710)]