28696518960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1\times {\mathrm{2311}}^1$

素因数の和:4027

約数の個数: 160

約数和(自身を含む): 91923640320

約数和(自身を除く): 63227121360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1669, 1860, 2311, 2480, 3338, 3720, 4622, 5007, 6676, 6933, 7440, 8345, 9244, 10014, 11555, 13352, 13866, 16690, 18488, 20028, 23110, 25035, 26704, 27732, 33380, 34665, 36976, 40056, 46220, 50070, 51739, 55464, 66760, 69330, 71641, 80112, 92440, 100140, 103478, 110928, 133520, 138660, 143282, 155217, 184880, 200280, 206956, 214923, 258695, 277320, 286564, 310434, 358205, 400560, 413912, 429846, 517390, 554640, 573128, 620868, 716410, 776085, 827824, 859692, 1034780, 1074615, 1146256, 1241736, 1432820, 1552170, 1719384, 2069560, 2149230, 2483472, 2865640, 3104340, 3438768, 3857059, 4139120, 4298460, 5731280, 6208680, 7714118, 8596920, 11571177, 12417360, 15428236, 17193840, 19285295, 23142354, 30856472, 38570590, 46284708, 57855885, 61712944, 77141180, 92569416, 115711770, 119568829, 154282360, 185138832, 231423540, 239137658, 308564720, 358706487, 462847080, 478275316, 597844145, 717412974, 925694160, 956550632, 1195688290, 1434825948, 1793532435, 1913101264, 2391376580, 2869651896, 3587064870, 4782753160, 5739303792, 7174129740, 9565506320, 14348259480, 28696518960]

約数ペア:

[(1, 28696518960), (2, 14348259480), (3, 9565506320), (4, 7174129740), (5, 5739303792), (6, 4782753160), (8, 3587064870), (10, 2869651896), (12, 2391376580), (15, 1913101264), (16, 1793532435), (20, 1434825948), (24, 1195688290), (30, 956550632), (31, 925694160), (40, 717412974), (48, 597844145), (60, 478275316), (62, 462847080), (80, 358706487), (93, 308564720), (120, 239137658), (124, 231423540), (155, 185138832), (186, 154282360), (240, 119568829), (248, 115711770), (310, 92569416), (372, 77141180), (465, 61712944), (496, 57855885), (620, 46284708), (744, 38570590), (930, 30856472), (1240, 23142354), (1488, 19285295), (1669, 17193840), (1860, 15428236), (2311, 12417360), (2480, 11571177), (3338, 8596920), (3720, 7714118), (4622, 6208680), (5007, 5731280), (6676, 4298460), (6933, 4139120), (7440, 3857059), (8345, 3438768), (9244, 3104340), (10014, 2865640), (11555, 2483472), (13352, 2149230), (13866, 2069560), (16690, 1719384), (18488, 1552170), (20028, 1432820), (23110, 1241736), (25035, 1146256), (26704, 1074615), (27732, 1034780), (33380, 859692), (34665, 827824), (36976, 776085), (40056, 716410), (46220, 620868), (50070, 573128), (51739, 554640), (55464, 517390), (66760, 429846), (69330, 413912), (71641, 400560), (80112, 358205), (92440, 310434), (100140, 286564), (103478, 277320), (110928, 258695), (133520, 214923), (138660, 206956), (143282, 200280), (155217, 184880)]