128816160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 192

約数和(自身を含む): 457519104

約数和(自身を除く): 328702944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 787, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1574, 1705, 1760, 1860, 2046, 2361, 2480, 2640, 2728, 2976, 3148, 3410, 3720, 3935, 4092, 4722, 4960, 5115, 5280, 5456, 6296, 6820, 7440, 7870, 8184, 8657, 9444, 10230, 10912, 11805, 12592, 13640, 14880, 15740, 16368, 17314, 18888, 20460, 23610, 24397, 25184, 25971, 27280, 31480, 32736, 34628, 37776, 40920, 43285, 47220, 48794, 51942, 54560, 62960, 69256, 73191, 75552, 81840, 86570, 94440, 97588, 103884, 121985, 125920, 129855, 138512, 146382, 163680, 173140, 188880, 195176, 207768, 243970, 259710, 268367, 277024, 292764, 346280, 365955, 377760, 390352, 415536, 487940, 519420, 536734, 585528, 692560, 731910, 780704, 805101, 831072, 975880, 1038840, 1073468, 1171056, 1341835, 1385120, 1463820, 1610202, 1951760, 2077680, 2146936, 2342112, 2683670, 2927640, 3220404, 3903520, 4025505, 4155360, 4293872, 5367340, 5855280, 6440808, 8051010, 8587744, 10734680, 11710560, 12881616, 16102020, 21469360, 25763232, 32204040, 42938720, 64408080, 128816160]

約数ペア:

[(1, 128816160), (2, 64408080), (3, 42938720), (4, 32204040), (5, 25763232), (6, 21469360), (8, 16102020), (10, 12881616), (11, 11710560), (12, 10734680), (15, 8587744), (16, 8051010), (20, 6440808), (22, 5855280), (24, 5367340), (30, 4293872), (31, 4155360), (32, 4025505), (33, 3903520), (40, 3220404), (44, 2927640), (48, 2683670), (55, 2342112), (60, 2146936), (62, 2077680), (66, 1951760), (80, 1610202), (88, 1463820), (93, 1385120), (96, 1341835), (110, 1171056), (120, 1073468), (124, 1038840), (132, 975880), (155, 831072), (160, 805101), (165, 780704), (176, 731910), (186, 692560), (220, 585528), (240, 536734), (248, 519420), (264, 487940), (310, 415536), (330, 390352), (341, 377760), (352, 365955), (372, 346280), (440, 292764), (465, 277024), (480, 268367), (496, 259710), (528, 243970), (620, 207768), (660, 195176), (682, 188880), (744, 173140), (787, 163680), (880, 146382), (930, 138512), (992, 129855), (1023, 125920), (1056, 121985), (1240, 103884), (1320, 97588), (1364, 94440), (1488, 86570), (1574, 81840), (1705, 75552), (1760, 73191), (1860, 69256), (2046, 62960), (2361, 54560), (2480, 51942), (2640, 48794), (2728, 47220), (2976, 43285), (3148, 40920), (3410, 37776), (3720, 34628), (3935, 32736), (4092, 31480), (4722, 27280), (4960, 25971), (5115, 25184), (5280, 24397), (5456, 23610), (6296, 20460), (6820, 18888), (7440, 17314), (7870, 16368), (8184, 15740), (8657, 14880), (9444, 13640), (10230, 12592), (10912, 11805)]