172390920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:1959

約数の個数: 128

約数和(自身を含む): 566697600

約数和(自身を除く): 394306680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 708, 767, 780, 885, 1180, 1416, 1534, 1560, 1770, 1873, 2301, 2360, 3068, 3540, 3746, 3835, 4602, 5619, 6136, 7080, 7492, 7670, 9204, 9365, 11238, 11505, 14984, 15340, 18408, 18730, 22476, 23010, 24349, 28095, 30680, 37460, 44952, 46020, 48698, 56190, 73047, 74920, 92040, 97396, 110507, 112380, 121745, 146094, 194792, 221014, 224760, 243490, 292188, 331521, 365235, 442028, 486980, 552535, 584376, 663042, 730470, 884056, 973960, 1105070, 1326084, 1436591, 1460940, 1657605, 2210140, 2652168, 2873182, 2921880, 3315210, 4309773, 4420280, 5746364, 6630420, 7182955, 8619546, 11492728, 13260840, 14365910, 17239092, 21548865, 28731820, 34478184, 43097730, 57463640, 86195460, 172390920]

約数ペア:

[(1, 172390920), (2, 86195460), (3, 57463640), (4, 43097730), (5, 34478184), (6, 28731820), (8, 21548865), (10, 17239092), (12, 14365910), (13, 13260840), (15, 11492728), (20, 8619546), (24, 7182955), (26, 6630420), (30, 5746364), (39, 4420280), (40, 4309773), (52, 3315210), (59, 2921880), (60, 2873182), (65, 2652168), (78, 2210140), (104, 1657605), (118, 1460940), (120, 1436591), (130, 1326084), (156, 1105070), (177, 973960), (195, 884056), (236, 730470), (260, 663042), (295, 584376), (312, 552535), (354, 486980), (390, 442028), (472, 365235), (520, 331521), (590, 292188), (708, 243490), (767, 224760), (780, 221014), (885, 194792), (1180, 146094), (1416, 121745), (1534, 112380), (1560, 110507), (1770, 97396), (1873, 92040), (2301, 74920), (2360, 73047), (3068, 56190), (3540, 48698), (3746, 46020), (3835, 44952), (4602, 37460), (5619, 30680), (6136, 28095), (7080, 24349), (7492, 23010), (7670, 22476), (9204, 18730), (9365, 18408), (11238, 15340), (11505, 14984)]