72051203120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{59879}}^1$

素因数の和:60007

約数の個数: 120

約数和(自身を含む): 183437589600

約数和(自身を除く): 111386386480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 169, 178, 208, 260, 338, 356, 445, 520, 676, 712, 845, 890, 1040, 1157, 1352, 1424, 1690, 1780, 2314, 2704, 3380, 3560, 4628, 5785, 6760, 7120, 9256, 11570, 13520, 15041, 18512, 23140, 30082, 46280, 59879, 60164, 75205, 92560, 119758, 120328, 150410, 239516, 240656, 299395, 300820, 479032, 598790, 601640, 778427, 958064, 1197580, 1203280, 1556854, 2395160, 3113708, 3892135, 4790320, 5329231, 6227416, 7784270, 10119551, 10658462, 12454832, 15568540, 20239102, 21316924, 26646155, 31137080, 40478204, 42633848, 50597755, 53292310, 62274160, 69280003, 80956408, 85267696, 101195510, 106584620, 138560006, 161912816, 202391020, 213169240, 277120012, 346400015, 404782040, 426338480, 554240024, 692800030, 809564080, 900640039, 1108480048, 1385600060, 1801280078, 2771200120, 3602560156, 4503200195, 5542400240, 7205120312, 9006400390, 14410240624, 18012800780, 36025601560, 72051203120]

約数ペア:

[(1, 72051203120), (2, 36025601560), (4, 18012800780), (5, 14410240624), (8, 9006400390), (10, 7205120312), (13, 5542400240), (16, 4503200195), (20, 3602560156), (26, 2771200120), (40, 1801280078), (52, 1385600060), (65, 1108480048), (80, 900640039), (89, 809564080), (104, 692800030), (130, 554240024), (169, 426338480), (178, 404782040), (208, 346400015), (260, 277120012), (338, 213169240), (356, 202391020), (445, 161912816), (520, 138560006), (676, 106584620), (712, 101195510), (845, 85267696), (890, 80956408), (1040, 69280003), (1157, 62274160), (1352, 53292310), (1424, 50597755), (1690, 42633848), (1780, 40478204), (2314, 31137080), (2704, 26646155), (3380, 21316924), (3560, 20239102), (4628, 15568540), (5785, 12454832), (6760, 10658462), (7120, 10119551), (9256, 7784270), (11570, 6227416), (13520, 5329231), (15041, 4790320), (18512, 3892135), (23140, 3113708), (30082, 2395160), (46280, 1556854), (59879, 1203280), (60164, 1197580), (75205, 958064), (92560, 778427), (119758, 601640), (120328, 598790), (150410, 479032), (239516, 300820), (240656, 299395)]