39645840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 134741376

約数和(自身を除く): 95095536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 131, 156, 194, 195, 208, 240, 260, 262, 291, 312, 388, 390, 393, 485, 520, 524, 582, 624, 655, 776, 780, 786, 970, 1040, 1048, 1164, 1261, 1310, 1455, 1552, 1560, 1572, 1703, 1940, 1965, 2096, 2328, 2522, 2620, 2910, 3120, 3144, 3406, 3783, 3880, 3930, 4656, 5044, 5109, 5240, 5820, 6288, 6305, 6812, 7566, 7760, 7860, 8515, 10088, 10218, 10480, 11640, 12610, 12707, 13624, 15132, 15720, 17030, 18915, 20176, 20436, 23280, 25220, 25414, 25545, 27248, 30264, 31440, 34060, 37830, 38121, 40872, 50440, 50828, 51090, 60528, 63535, 68120, 75660, 76242, 81744, 100880, 101656, 102180, 127070, 136240, 151320, 152484, 165191, 190605, 203312, 204360, 254140, 302640, 304968, 330382, 381210, 408720, 495573, 508280, 609936, 660764, 762420, 825955, 991146, 1016560, 1321528, 1524840, 1651910, 1982292, 2477865, 2643056, 3049680, 3303820, 3964584, 4955730, 6607640, 7929168, 9911460, 13215280, 19822920, 39645840]

約数ペア:

[(1, 39645840), (2, 19822920), (3, 13215280), (4, 9911460), (5, 7929168), (6, 6607640), (8, 4955730), (10, 3964584), (12, 3303820), (13, 3049680), (15, 2643056), (16, 2477865), (20, 1982292), (24, 1651910), (26, 1524840), (30, 1321528), (39, 1016560), (40, 991146), (48, 825955), (52, 762420), (60, 660764), (65, 609936), (78, 508280), (80, 495573), (97, 408720), (104, 381210), (120, 330382), (130, 304968), (131, 302640), (156, 254140), (194, 204360), (195, 203312), (208, 190605), (240, 165191), (260, 152484), (262, 151320), (291, 136240), (312, 127070), (388, 102180), (390, 101656), (393, 100880), (485, 81744), (520, 76242), (524, 75660), (582, 68120), (624, 63535), (655, 60528), (776, 51090), (780, 50828), (786, 50440), (970, 40872), (1040, 38121), (1048, 37830), (1164, 34060), (1261, 31440), (1310, 30264), (1455, 27248), (1552, 25545), (1560, 25414), (1572, 25220), (1703, 23280), (1940, 20436), (1965, 20176), (2096, 18915), (2328, 17030), (2522, 15720), (2620, 15132), (2910, 13624), (3120, 12707), (3144, 12610), (3406, 11640), (3783, 10480), (3880, 10218), (3930, 10088), (4656, 8515), (5044, 7860), (5109, 7760), (5240, 7566), (5820, 6812), (6288, 6305)]