40540680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5927}}^1$

素因数の和:5963

約数の個数: 96

約数和(自身を含む): 138715200

約数和(自身を除く): 98174520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 5927, 6840, 11854, 17781, 23708, 29635, 35562, 47416, 53343, 59270, 71124, 88905, 106686, 112613, 118540, 142248, 177810, 213372, 225226, 237080, 266715, 337839, 355620, 426744, 450452, 533430, 563065, 675678, 711240, 900904, 1013517, 1066860, 1126130, 1351356, 1689195, 2027034, 2133720, 2252260, 2702712, 3378390, 4054068, 4504520, 5067585, 6756780, 8108136, 10135170, 13513560, 20270340, 40540680]

約数ペア:

[(1, 40540680), (2, 20270340), (3, 13513560), (4, 10135170), (5, 8108136), (6, 6756780), (8, 5067585), (9, 4504520), (10, 4054068), (12, 3378390), (15, 2702712), (18, 2252260), (19, 2133720), (20, 2027034), (24, 1689195), (30, 1351356), (36, 1126130), (38, 1066860), (40, 1013517), (45, 900904), (57, 711240), (60, 675678), (72, 563065), (76, 533430), (90, 450452), (95, 426744), (114, 355620), (120, 337839), (152, 266715), (171, 237080), (180, 225226), (190, 213372), (228, 177810), (285, 142248), (342, 118540), (360, 112613), (380, 106686), (456, 88905), (570, 71124), (684, 59270), (760, 53343), (855, 47416), (1140, 35562), (1368, 29635), (1710, 23708), (2280, 17781), (3420, 11854), (5927, 6840)]