168894040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 466560000

約数和(自身を除く): 297665960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 95, 106, 133, 140, 152, 190, 212, 265, 266, 280, 371, 380, 424, 530, 532, 599, 665, 742, 760, 1007, 1060, 1064, 1198, 1330, 1484, 1855, 2014, 2120, 2396, 2660, 2968, 2995, 3710, 4028, 4193, 4792, 5035, 5320, 5990, 7049, 7420, 8056, 8386, 10070, 11381, 11980, 14098, 14840, 16772, 20140, 20965, 22762, 23960, 28196, 31747, 33544, 35245, 40280, 41930, 45524, 56392, 56905, 63494, 70490, 79667, 83860, 91048, 113810, 126988, 140980, 158735, 159334, 167720, 222229, 227620, 253976, 281960, 317470, 318668, 398335, 444458, 455240, 603193, 634940, 637336, 796670, 888916, 1111145, 1206386, 1269880, 1593340, 1777832, 2222290, 2412772, 3015965, 3186680, 4222351, 4444580, 4825544, 6031930, 8444702, 8889160, 12063860, 16889404, 21111755, 24127720, 33778808, 42223510, 84447020, 168894040]

約数ペア:

[(1, 168894040), (2, 84447020), (4, 42223510), (5, 33778808), (7, 24127720), (8, 21111755), (10, 16889404), (14, 12063860), (19, 8889160), (20, 8444702), (28, 6031930), (35, 4825544), (38, 4444580), (40, 4222351), (53, 3186680), (56, 3015965), (70, 2412772), (76, 2222290), (95, 1777832), (106, 1593340), (133, 1269880), (140, 1206386), (152, 1111145), (190, 888916), (212, 796670), (265, 637336), (266, 634940), (280, 603193), (371, 455240), (380, 444458), (424, 398335), (530, 318668), (532, 317470), (599, 281960), (665, 253976), (742, 227620), (760, 222229), (1007, 167720), (1060, 159334), (1064, 158735), (1198, 140980), (1330, 126988), (1484, 113810), (1855, 91048), (2014, 83860), (2120, 79667), (2396, 70490), (2660, 63494), (2968, 56905), (2995, 56392), (3710, 45524), (4028, 41930), (4193, 40280), (4792, 35245), (5035, 33544), (5320, 31747), (5990, 28196), (7049, 23960), (7420, 22762), (8056, 20965), (8386, 20140), (10070, 16772), (11381, 14840), (11980, 14098)]