72047640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{12253}}^1$

素因数の和:12281

約数の個数: 96

約数和(自身を含む): 251452080

約数和(自身を除く): 179404440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 12253, 24506, 36759, 49012, 61265, 73518, 85771, 98024, 122530, 147036, 171542, 183795, 245060, 257313, 294072, 343084, 367590, 428855, 490120, 514626, 600397, 686168, 735180, 857710, 1029252, 1200794, 1286565, 1470360, 1715420, 1801191, 2058504, 2401588, 2573130, 3001985, 3430840, 3602382, 4803176, 5146260, 6003970, 7204764, 9005955, 10292520, 12007940, 14409528, 18011910, 24015880, 36023820, 72047640]

約数ペア:

[(1, 72047640), (2, 36023820), (3, 24015880), (4, 18011910), (5, 14409528), (6, 12007940), (7, 10292520), (8, 9005955), (10, 7204764), (12, 6003970), (14, 5146260), (15, 4803176), (20, 3602382), (21, 3430840), (24, 3001985), (28, 2573130), (30, 2401588), (35, 2058504), (40, 1801191), (42, 1715420), (49, 1470360), (56, 1286565), (60, 1200794), (70, 1029252), (84, 857710), (98, 735180), (105, 686168), (120, 600397), (140, 514626), (147, 490120), (168, 428855), (196, 367590), (210, 343084), (245, 294072), (280, 257313), (294, 245060), (392, 183795), (420, 171542), (490, 147036), (588, 122530), (735, 98024), (840, 85771), (980, 73518), (1176, 61265), (1470, 49012), (1960, 36759), (2940, 24506), (5880, 12253)]