67915120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 204986880

約数和(自身を除く): 137071760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 491, 494, 520, 532, 560, 665, 728, 760, 910, 982, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1964, 1976, 2128, 2455, 2470, 2660, 3437, 3458, 3640, 3928, 3952, 4910, 4940, 5320, 6383, 6874, 6916, 7280, 7856, 8645, 9329, 9820, 9880, 10640, 12766, 13748, 13832, 17185, 17290, 18658, 19640, 19760, 25532, 27496, 27664, 31915, 34370, 34580, 37316, 39280, 44681, 46645, 51064, 54992, 63830, 65303, 68740, 69160, 74632, 89362, 93290, 102128, 121277, 127660, 130606, 137480, 138320, 149264, 178724, 186580, 223405, 242554, 255320, 261212, 274960, 326515, 357448, 373160, 446810, 485108, 510640, 522424, 606385, 653030, 714896, 746320, 848939, 893620, 970216, 1044848, 1212770, 1306060, 1697878, 1787240, 1940432, 2425540, 2612120, 3395756, 3574480, 4244695, 4851080, 5224240, 6791512, 8489390, 9702160, 13583024, 16978780, 33957560, 67915120]

約数ペア:

[(1, 67915120), (2, 33957560), (4, 16978780), (5, 13583024), (7, 9702160), (8, 8489390), (10, 6791512), (13, 5224240), (14, 4851080), (16, 4244695), (19, 3574480), (20, 3395756), (26, 2612120), (28, 2425540), (35, 1940432), (38, 1787240), (40, 1697878), (52, 1306060), (56, 1212770), (65, 1044848), (70, 970216), (76, 893620), (80, 848939), (91, 746320), (95, 714896), (104, 653030), (112, 606385), (130, 522424), (133, 510640), (140, 485108), (152, 446810), (182, 373160), (190, 357448), (208, 326515), (247, 274960), (260, 261212), (266, 255320), (280, 242554), (304, 223405), (364, 186580), (380, 178724), (455, 149264), (491, 138320), (494, 137480), (520, 130606), (532, 127660), (560, 121277), (665, 102128), (728, 93290), (760, 89362), (910, 74632), (982, 69160), (988, 68740), (1040, 65303), (1064, 63830), (1235, 54992), (1330, 51064), (1456, 46645), (1520, 44681), (1729, 39280), (1820, 37316), (1964, 34580), (1976, 34370), (2128, 31915), (2455, 27664), (2470, 27496), (2660, 25532), (3437, 19760), (3458, 19640), (3640, 18658), (3928, 17290), (3952, 17185), (4910, 13832), (4940, 13748), (5320, 12766), (6383, 10640), (6874, 9880), (6916, 9820), (7280, 9329), (7856, 8645)]