72178260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 192

約数和(自身を含む): 267079680

約数和(自身を除く): 194901420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 476, 510, 561, 595, 660, 714, 748, 770, 919, 924, 935, 1020, 1122, 1155, 1190, 1309, 1428, 1540, 1785, 1838, 1870, 2244, 2310, 2380, 2618, 2757, 2805, 3570, 3676, 3740, 3927, 4595, 4620, 5236, 5514, 5610, 6433, 6545, 7140, 7854, 9190, 10109, 11028, 11220, 12866, 13090, 13785, 15623, 15708, 18380, 19299, 19635, 20218, 25732, 26180, 27570, 30327, 31246, 32165, 38598, 39270, 40436, 46869, 50545, 55140, 60654, 62492, 64330, 70763, 77196, 78115, 78540, 93738, 96495, 101090, 109361, 121308, 128660, 141526, 151635, 156230, 171853, 187476, 192990, 202180, 212289, 218722, 234345, 283052, 303270, 312460, 328083, 343706, 353815, 385980, 424578, 437444, 468690, 515559, 546805, 606540, 656166, 687412, 707630, 849156, 859265, 937380, 1031118, 1061445, 1093610, 1202971, 1312332, 1415260, 1640415, 1718530, 2062236, 2122890, 2187220, 2405942, 2577795, 3280830, 3437060, 3608913, 4245780, 4811884, 5155590, 6014855, 6561660, 7217826, 10311180, 12029710, 14435652, 18044565, 24059420, 36089130, 72178260]

約数ペア:

[(1, 72178260), (2, 36089130), (3, 24059420), (4, 18044565), (5, 14435652), (6, 12029710), (7, 10311180), (10, 7217826), (11, 6561660), (12, 6014855), (14, 5155590), (15, 4811884), (17, 4245780), (20, 3608913), (21, 3437060), (22, 3280830), (28, 2577795), (30, 2405942), (33, 2187220), (34, 2122890), (35, 2062236), (42, 1718530), (44, 1640415), (51, 1415260), (55, 1312332), (60, 1202971), (66, 1093610), (68, 1061445), (70, 1031118), (77, 937380), (84, 859265), (85, 849156), (102, 707630), (105, 687412), (110, 656166), (119, 606540), (132, 546805), (140, 515559), (154, 468690), (165, 437444), (170, 424578), (187, 385980), (204, 353815), (210, 343706), (220, 328083), (231, 312460), (238, 303270), (255, 283052), (308, 234345), (330, 218722), (340, 212289), (357, 202180), (374, 192990), (385, 187476), (420, 171853), (462, 156230), (476, 151635), (510, 141526), (561, 128660), (595, 121308), (660, 109361), (714, 101090), (748, 96495), (770, 93738), (919, 78540), (924, 78115), (935, 77196), (1020, 70763), (1122, 64330), (1155, 62492), (1190, 60654), (1309, 55140), (1428, 50545), (1540, 46869), (1785, 40436), (1838, 39270), (1870, 38598), (2244, 32165), (2310, 31246), (2380, 30327), (2618, 27570), (2757, 26180), (2805, 25732), (3570, 20218), (3676, 19635), (3740, 19299), (3927, 18380), (4595, 15708), (4620, 15623), (5236, 13785), (5514, 13090), (5610, 12866), (6433, 11220), (6545, 11028), (7140, 10109), (7854, 9190)]