66872400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 258316800

約数和(自身を除く): 191444400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 419, 420, 456, 475, 525, 532, 560, 570, 600, 665, 700, 760, 798, 838, 840, 912, 950, 1050, 1064, 1140, 1200, 1257, 1330, 1400, 1425, 1520, 1596, 1676, 1680, 1900, 1995, 2095, 2100, 2128, 2280, 2514, 2660, 2800, 2850, 2933, 3192, 3325, 3352, 3800, 3990, 4190, 4200, 4560, 5028, 5320, 5700, 5866, 6285, 6384, 6650, 6704, 7600, 7961, 7980, 8380, 8400, 8799, 9975, 10056, 10475, 10640, 11400, 11732, 12570, 13300, 14665, 15922, 15960, 16760, 17598, 19950, 20112, 20950, 22800, 23464, 23883, 25140, 26600, 29330, 31425, 31844, 31920, 33520, 35196, 39805, 39900, 41900, 43995, 46928, 47766, 50280, 53200, 55727, 58660, 62850, 63688, 70392, 73325, 79610, 79800, 83800, 87990, 95532, 100560, 111454, 117320, 119415, 125700, 127376, 140784, 146650, 159220, 159600, 167181, 167600, 175980, 191064, 199025, 219975, 222908, 234640, 238830, 251400, 278635, 293300, 318440, 334362, 351960, 382128, 398050, 439950, 445816, 477660, 502800, 557270, 586600, 597075, 636880, 668724, 703920, 796100, 835905, 879900, 891632, 955320, 1114540, 1173200, 1194150, 1337448, 1393175, 1592200, 1671810, 1759800, 1910640, 2229080, 2388300, 2674896, 2786350, 3184400, 3343620, 3519600, 4179525, 4458160, 4776600, 5572700, 6687240, 8359050, 9553200, 11145400, 13374480, 16718100, 22290800, 33436200, 66872400]

約数ペア:

[(1, 66872400), (2, 33436200), (3, 22290800), (4, 16718100), (5, 13374480), (6, 11145400), (7, 9553200), (8, 8359050), (10, 6687240), (12, 5572700), (14, 4776600), (15, 4458160), (16, 4179525), (19, 3519600), (20, 3343620), (21, 3184400), (24, 2786350), (25, 2674896), (28, 2388300), (30, 2229080), (35, 1910640), (38, 1759800), (40, 1671810), (42, 1592200), (48, 1393175), (50, 1337448), (56, 1194150), (57, 1173200), (60, 1114540), (70, 955320), (75, 891632), (76, 879900), (80, 835905), (84, 796100), (95, 703920), (100, 668724), (105, 636880), (112, 597075), (114, 586600), (120, 557270), (133, 502800), (140, 477660), (150, 445816), (152, 439950), (168, 398050), (175, 382128), (190, 351960), (200, 334362), (210, 318440), (228, 293300), (240, 278635), (266, 251400), (280, 238830), (285, 234640), (300, 222908), (304, 219975), (336, 199025), (350, 191064), (380, 175980), (399, 167600), (400, 167181), (419, 159600), (420, 159220), (456, 146650), (475, 140784), (525, 127376), (532, 125700), (560, 119415), (570, 117320), (600, 111454), (665, 100560), (700, 95532), (760, 87990), (798, 83800), (838, 79800), (840, 79610), (912, 73325), (950, 70392), (1050, 63688), (1064, 62850), (1140, 58660), (1200, 55727), (1257, 53200), (1330, 50280), (1400, 47766), (1425, 46928), (1520, 43995), (1596, 41900), (1676, 39900), (1680, 39805), (1900, 35196), (1995, 33520), (2095, 31920), (2100, 31844), (2128, 31425), (2280, 29330), (2514, 26600), (2660, 25140), (2800, 23883), (2850, 23464), (2933, 22800), (3192, 20950), (3325, 20112), (3352, 19950), (3800, 17598), (3990, 16760), (4190, 15960), (4200, 15922), (4560, 14665), (5028, 13300), (5320, 12570), (5700, 11732), (5866, 11400), (6285, 10640), (6384, 10475), (6650, 10056), (6704, 9975), (7600, 8799), (7961, 8400), (7980, 8380)]