145005840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{28771}}^1$

素因数の和:28797

約数の個数: 120

約数和(自身を含む): 556565568

約数和(自身を除く): 411559728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 28771, 57542, 86313, 115084, 143855, 172626, 201397, 230168, 258939, 287710, 345252, 402794, 431565, 460336, 517878, 575420, 604191, 690504, 805588, 863130, 1006985, 1035756, 1150840, 1208382, 1294695, 1381008, 1611176, 1726260, 1812573, 2013970, 2071512, 2301680, 2416764, 2589390, 3020955, 3222352, 3452520, 3625146, 4027940, 4143024, 4833528, 5178780, 6041910, 6905040, 7250292, 8055880, 9062865, 9667056, 10357560, 12083820, 14500584, 16111760, 18125730, 20715120, 24167640, 29001168, 36251460, 48335280, 72502920, 145005840]

約数ペア:

[(1, 145005840), (2, 72502920), (3, 48335280), (4, 36251460), (5, 29001168), (6, 24167640), (7, 20715120), (8, 18125730), (9, 16111760), (10, 14500584), (12, 12083820), (14, 10357560), (15, 9667056), (16, 9062865), (18, 8055880), (20, 7250292), (21, 6905040), (24, 6041910), (28, 5178780), (30, 4833528), (35, 4143024), (36, 4027940), (40, 3625146), (42, 3452520), (45, 3222352), (48, 3020955), (56, 2589390), (60, 2416764), (63, 2301680), (70, 2071512), (72, 2013970), (80, 1812573), (84, 1726260), (90, 1611176), (105, 1381008), (112, 1294695), (120, 1208382), (126, 1150840), (140, 1035756), (144, 1006985), (168, 863130), (180, 805588), (210, 690504), (240, 604191), (252, 575420), (280, 517878), (315, 460336), (336, 431565), (360, 402794), (420, 345252), (504, 287710), (560, 258939), (630, 230168), (720, 201397), (840, 172626), (1008, 143855), (1260, 115084), (1680, 86313), (2520, 57542), (5040, 28771)]