66187120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 167051808

約数和(自身を除く): 100864688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1187, 1360, 1394, 1640, 2374, 2788, 3280, 3485, 4748, 5576, 5935, 6970, 9496, 11152, 11870, 13940, 18992, 20179, 23740, 27880, 40358, 47480, 48667, 55760, 80716, 94960, 97334, 100895, 161432, 194668, 201790, 243335, 322864, 389336, 403580, 486670, 778672, 807160, 827339, 973340, 1614320, 1654678, 1946680, 3309356, 3893360, 4136695, 6618712, 8273390, 13237424, 16546780, 33093560, 66187120]

約数ペア:

[(1, 66187120), (2, 33093560), (4, 16546780), (5, 13237424), (8, 8273390), (10, 6618712), (16, 4136695), (17, 3893360), (20, 3309356), (34, 1946680), (40, 1654678), (41, 1614320), (68, 973340), (80, 827339), (82, 807160), (85, 778672), (136, 486670), (164, 403580), (170, 389336), (205, 322864), (272, 243335), (328, 201790), (340, 194668), (410, 161432), (656, 100895), (680, 97334), (697, 94960), (820, 80716), (1187, 55760), (1360, 48667), (1394, 47480), (1640, 40358), (2374, 27880), (2788, 23740), (3280, 20179), (3485, 18992), (4748, 13940), (5576, 11870), (5935, 11152), (6970, 9496)]