128964720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 430097472

約数和(自身を除く): 301132752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 120, 136, 146, 170, 204, 219, 240, 255, 272, 292, 340, 365, 408, 433, 438, 510, 584, 680, 730, 816, 866, 876, 1020, 1095, 1168, 1241, 1299, 1360, 1460, 1732, 1752, 2040, 2165, 2190, 2482, 2598, 2920, 3464, 3504, 3723, 4080, 4330, 4380, 4964, 5196, 5840, 6205, 6495, 6928, 7361, 7446, 8660, 8760, 9928, 10392, 12410, 12990, 14722, 14892, 17320, 17520, 18615, 19856, 20784, 22083, 24820, 25980, 29444, 29784, 31609, 34640, 36805, 37230, 44166, 49640, 51960, 58888, 59568, 63218, 73610, 74460, 88332, 94827, 99280, 103920, 110415, 117776, 126436, 147220, 148920, 158045, 176664, 189654, 220830, 252872, 294440, 297840, 316090, 353328, 379308, 441660, 474135, 505744, 537353, 588880, 632180, 758616, 883320, 948270, 1074706, 1264360, 1517232, 1612059, 1766640, 1896540, 2149412, 2528720, 2686765, 3224118, 3793080, 4298824, 5373530, 6448236, 7586160, 8060295, 8597648, 10747060, 12896472, 16120590, 21494120, 25792944, 32241180, 42988240, 64482360, 128964720]

約数ペア:

[(1, 128964720), (2, 64482360), (3, 42988240), (4, 32241180), (5, 25792944), (6, 21494120), (8, 16120590), (10, 12896472), (12, 10747060), (15, 8597648), (16, 8060295), (17, 7586160), (20, 6448236), (24, 5373530), (30, 4298824), (34, 3793080), (40, 3224118), (48, 2686765), (51, 2528720), (60, 2149412), (68, 1896540), (73, 1766640), (80, 1612059), (85, 1517232), (102, 1264360), (120, 1074706), (136, 948270), (146, 883320), (170, 758616), (204, 632180), (219, 588880), (240, 537353), (255, 505744), (272, 474135), (292, 441660), (340, 379308), (365, 353328), (408, 316090), (433, 297840), (438, 294440), (510, 252872), (584, 220830), (680, 189654), (730, 176664), (816, 158045), (866, 148920), (876, 147220), (1020, 126436), (1095, 117776), (1168, 110415), (1241, 103920), (1299, 99280), (1360, 94827), (1460, 88332), (1732, 74460), (1752, 73610), (2040, 63218), (2165, 59568), (2190, 58888), (2482, 51960), (2598, 49640), (2920, 44166), (3464, 37230), (3504, 36805), (3723, 34640), (4080, 31609), (4330, 29784), (4380, 29444), (4964, 25980), (5196, 24820), (5840, 22083), (6205, 20784), (6495, 19856), (6928, 18615), (7361, 17520), (7446, 17320), (8660, 14892), (8760, 14722), (9928, 12990), (10392, 12410)]