64218360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 202844160

約数和(自身を除く): 138625800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 283, 305, 310, 366, 372, 465, 488, 566, 610, 620, 732, 744, 849, 915, 930, 1132, 1220, 1240, 1415, 1464, 1698, 1830, 1860, 1891, 2264, 2440, 2830, 3396, 3660, 3720, 3782, 4245, 5660, 5673, 6792, 7320, 7564, 8490, 8773, 9455, 11320, 11346, 15128, 16980, 17263, 17546, 18910, 22692, 26319, 28365, 33960, 34526, 35092, 37820, 43865, 45384, 51789, 52638, 56730, 69052, 70184, 75640, 86315, 87730, 103578, 105276, 113460, 131595, 138104, 172630, 175460, 207156, 210552, 226920, 258945, 263190, 345260, 350920, 414312, 517890, 526380, 535153, 690520, 1035780, 1052760, 1070306, 1605459, 2071560, 2140612, 2675765, 3210918, 4281224, 5351530, 6421836, 8027295, 10703060, 12843672, 16054590, 21406120, 32109180, 64218360]

約数ペア:

[(1, 64218360), (2, 32109180), (3, 21406120), (4, 16054590), (5, 12843672), (6, 10703060), (8, 8027295), (10, 6421836), (12, 5351530), (15, 4281224), (20, 3210918), (24, 2675765), (30, 2140612), (31, 2071560), (40, 1605459), (60, 1070306), (61, 1052760), (62, 1035780), (93, 690520), (120, 535153), (122, 526380), (124, 517890), (155, 414312), (183, 350920), (186, 345260), (244, 263190), (248, 258945), (283, 226920), (305, 210552), (310, 207156), (366, 175460), (372, 172630), (465, 138104), (488, 131595), (566, 113460), (610, 105276), (620, 103578), (732, 87730), (744, 86315), (849, 75640), (915, 70184), (930, 69052), (1132, 56730), (1220, 52638), (1240, 51789), (1415, 45384), (1464, 43865), (1698, 37820), (1830, 35092), (1860, 34526), (1891, 33960), (2264, 28365), (2440, 26319), (2830, 22692), (3396, 18910), (3660, 17546), (3720, 17263), (3782, 16980), (4245, 15128), (5660, 11346), (5673, 11320), (6792, 9455), (7320, 8773), (7564, 8490)]