80127120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 189855600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 479, 492, 510, 615, 656, 680, 697, 816, 820, 958, 984, 1020, 1230, 1360, 1394, 1437, 1640, 1916, 1968, 2040, 2091, 2395, 2460, 2788, 2874, 3280, 3485, 3832, 4080, 4182, 4790, 4920, 5576, 5748, 6970, 7185, 7664, 8143, 8364, 9580, 9840, 10455, 11152, 11496, 13940, 14370, 16286, 16728, 19160, 19639, 20910, 22992, 24429, 27880, 28740, 32572, 33456, 38320, 39278, 40715, 41820, 48858, 55760, 57480, 58917, 65144, 78556, 81430, 83640, 97716, 98195, 114960, 117834, 122145, 130288, 157112, 162860, 167280, 195432, 196390, 235668, 244290, 294585, 314224, 325720, 333863, 390864, 392780, 471336, 488580, 589170, 651440, 667726, 785560, 942672, 977160, 1001589, 1178340, 1335452, 1571120, 1669315, 1954320, 2003178, 2356680, 2670904, 3338630, 4006356, 4713360, 5007945, 5341808, 6677260, 8012712, 10015890, 13354520, 16025424, 20031780, 26709040, 40063560, 80127120]

約数ペア:

[(1, 80127120), (2, 40063560), (3, 26709040), (4, 20031780), (5, 16025424), (6, 13354520), (8, 10015890), (10, 8012712), (12, 6677260), (15, 5341808), (16, 5007945), (17, 4713360), (20, 4006356), (24, 3338630), (30, 2670904), (34, 2356680), (40, 2003178), (41, 1954320), (48, 1669315), (51, 1571120), (60, 1335452), (68, 1178340), (80, 1001589), (82, 977160), (85, 942672), (102, 785560), (120, 667726), (123, 651440), (136, 589170), (164, 488580), (170, 471336), (204, 392780), (205, 390864), (240, 333863), (246, 325720), (255, 314224), (272, 294585), (328, 244290), (340, 235668), (408, 196390), (410, 195432), (479, 167280), (492, 162860), (510, 157112), (615, 130288), (656, 122145), (680, 117834), (697, 114960), (816, 98195), (820, 97716), (958, 83640), (984, 81430), (1020, 78556), (1230, 65144), (1360, 58917), (1394, 57480), (1437, 55760), (1640, 48858), (1916, 41820), (1968, 40715), (2040, 39278), (2091, 38320), (2395, 33456), (2460, 32572), (2788, 28740), (2874, 27880), (3280, 24429), (3485, 22992), (3832, 20910), (4080, 19639), (4182, 19160), (4790, 16728), (4920, 16286), (5576, 14370), (5748, 13940), (6970, 11496), (7185, 11152), (7664, 10455), (8143, 9840), (8364, 9580)]