25027080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 82494720

約数和(自身を除く): 57467640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 263, 305, 312, 366, 390, 488, 520, 526, 610, 732, 780, 789, 793, 915, 1052, 1220, 1315, 1464, 1560, 1578, 1586, 1830, 2104, 2379, 2440, 2630, 3156, 3172, 3419, 3660, 3945, 3965, 4758, 5260, 6312, 6344, 6838, 7320, 7890, 7930, 9516, 10257, 10520, 11895, 13676, 15780, 15860, 16043, 17095, 19032, 20514, 23790, 27352, 31560, 31720, 32086, 34190, 41028, 47580, 48129, 51285, 64172, 68380, 80215, 82056, 95160, 96258, 102570, 128344, 136760, 160430, 192516, 205140, 208559, 240645, 320860, 385032, 410280, 417118, 481290, 625677, 641720, 834236, 962580, 1042795, 1251354, 1668472, 1925160, 2085590, 2502708, 3128385, 4171180, 5005416, 6256770, 8342360, 12513540, 25027080]

約数ペア:

[(1, 25027080), (2, 12513540), (3, 8342360), (4, 6256770), (5, 5005416), (6, 4171180), (8, 3128385), (10, 2502708), (12, 2085590), (13, 1925160), (15, 1668472), (20, 1251354), (24, 1042795), (26, 962580), (30, 834236), (39, 641720), (40, 625677), (52, 481290), (60, 417118), (61, 410280), (65, 385032), (78, 320860), (104, 240645), (120, 208559), (122, 205140), (130, 192516), (156, 160430), (183, 136760), (195, 128344), (244, 102570), (260, 96258), (263, 95160), (305, 82056), (312, 80215), (366, 68380), (390, 64172), (488, 51285), (520, 48129), (526, 47580), (610, 41028), (732, 34190), (780, 32086), (789, 31720), (793, 31560), (915, 27352), (1052, 23790), (1220, 20514), (1315, 19032), (1464, 17095), (1560, 16043), (1578, 15860), (1586, 15780), (1830, 13676), (2104, 11895), (2379, 10520), (2440, 10257), (2630, 9516), (3156, 7930), (3172, 7890), (3419, 7320), (3660, 6838), (3945, 6344), (3965, 6312), (4758, 5260)]