130730320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 365333760

約数和(自身を除く): 234603440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 61, 70, 80, 86, 89, 112, 122, 140, 172, 178, 215, 244, 280, 301, 305, 344, 356, 427, 430, 445, 488, 560, 602, 610, 623, 688, 712, 854, 860, 890, 976, 1204, 1220, 1246, 1424, 1505, 1708, 1720, 1780, 2135, 2408, 2440, 2492, 2623, 3010, 3115, 3416, 3440, 3560, 3827, 4270, 4816, 4880, 4984, 5246, 5429, 6020, 6230, 6832, 7120, 7654, 8540, 9968, 10492, 10858, 12040, 12460, 13115, 15308, 17080, 18361, 19135, 20984, 21716, 24080, 24920, 26230, 26789, 27145, 30616, 34160, 36722, 38003, 38270, 41968, 43432, 49840, 52460, 53578, 54290, 61232, 73444, 76006, 76540, 86864, 91805, 104920, 107156, 108580, 133945, 146888, 152012, 153080, 183610, 190015, 209840, 214312, 217160, 233447, 267890, 293776, 304024, 306160, 367220, 380030, 428624, 434320, 466894, 535780, 608048, 734440, 760060, 933788, 1071560, 1167235, 1468880, 1520120, 1634129, 1867576, 2143120, 2334470, 3040240, 3268258, 3735152, 4668940, 6536516, 8170645, 9337880, 13073032, 16341290, 18675760, 26146064, 32682580, 65365160, 130730320]

約数ペア:

[(1, 130730320), (2, 65365160), (4, 32682580), (5, 26146064), (7, 18675760), (8, 16341290), (10, 13073032), (14, 9337880), (16, 8170645), (20, 6536516), (28, 4668940), (35, 3735152), (40, 3268258), (43, 3040240), (56, 2334470), (61, 2143120), (70, 1867576), (80, 1634129), (86, 1520120), (89, 1468880), (112, 1167235), (122, 1071560), (140, 933788), (172, 760060), (178, 734440), (215, 608048), (244, 535780), (280, 466894), (301, 434320), (305, 428624), (344, 380030), (356, 367220), (427, 306160), (430, 304024), (445, 293776), (488, 267890), (560, 233447), (602, 217160), (610, 214312), (623, 209840), (688, 190015), (712, 183610), (854, 153080), (860, 152012), (890, 146888), (976, 133945), (1204, 108580), (1220, 107156), (1246, 104920), (1424, 91805), (1505, 86864), (1708, 76540), (1720, 76006), (1780, 73444), (2135, 61232), (2408, 54290), (2440, 53578), (2492, 52460), (2623, 49840), (3010, 43432), (3115, 41968), (3416, 38270), (3440, 38003), (3560, 36722), (3827, 34160), (4270, 30616), (4816, 27145), (4880, 26789), (4984, 26230), (5246, 24920), (5429, 24080), (6020, 21716), (6230, 20984), (6832, 19135), (7120, 18361), (7654, 17080), (8540, 15308), (9968, 13115), (10492, 12460), (10858, 12040)]