172936920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6565

約数の個数: 128

約数和(自身を含む): 591675840

約数和(自身を除く): 418738920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6521, 6630, 8840, 13042, 13260, 19563, 26084, 26520, 32605, 39126, 52168, 65210, 78252, 84773, 97815, 110857, 130420, 156504, 169546, 195630, 221714, 254319, 260840, 332571, 339092, 391260, 423865, 443428, 508638, 554285, 665142, 678184, 782520, 847730, 886856, 1017276, 1108570, 1271595, 1330284, 1441141, 1662855, 1695460, 2034552, 2217140, 2543190, 2660568, 2882282, 3325710, 3390920, 4323423, 4434280, 5086380, 5764564, 6651420, 7205705, 8646846, 10172760, 11529128, 13302840, 14411410, 17293692, 21617115, 28822820, 34587384, 43234230, 57645640, 86468460, 172936920]

約数ペア:

[(1, 172936920), (2, 86468460), (3, 57645640), (4, 43234230), (5, 34587384), (6, 28822820), (8, 21617115), (10, 17293692), (12, 14411410), (13, 13302840), (15, 11529128), (17, 10172760), (20, 8646846), (24, 7205705), (26, 6651420), (30, 5764564), (34, 5086380), (39, 4434280), (40, 4323423), (51, 3390920), (52, 3325710), (60, 2882282), (65, 2660568), (68, 2543190), (78, 2217140), (85, 2034552), (102, 1695460), (104, 1662855), (120, 1441141), (130, 1330284), (136, 1271595), (156, 1108570), (170, 1017276), (195, 886856), (204, 847730), (221, 782520), (255, 678184), (260, 665142), (312, 554285), (340, 508638), (390, 443428), (408, 423865), (442, 391260), (510, 339092), (520, 332571), (663, 260840), (680, 254319), (780, 221714), (884, 195630), (1020, 169546), (1105, 156504), (1326, 130420), (1560, 110857), (1768, 97815), (2040, 84773), (2210, 78252), (2652, 65210), (3315, 52168), (4420, 39126), (5304, 32605), (6521, 26520), (6630, 26084), (8840, 19563), (13042, 13260)]