40756140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 137985120

約数和(自身を除く): 97228980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 701, 765, 855, 969, 1020, 1140, 1292, 1402, 1530, 1615, 1710, 1938, 2103, 2804, 2907, 3060, 3230, 3420, 3505, 3876, 4206, 4845, 5814, 6309, 6460, 7010, 8412, 9690, 10515, 11628, 11917, 12618, 13319, 14020, 14535, 19380, 21030, 23834, 25236, 26638, 29070, 31545, 35751, 39957, 42060, 47668, 53276, 58140, 59585, 63090, 66595, 71502, 79914, 107253, 119170, 119871, 126180, 133190, 143004, 159828, 178755, 199785, 214506, 226423, 238340, 239742, 266380, 357510, 399570, 429012, 452846, 479484, 536265, 599355, 679269, 715020, 799140, 905692, 1072530, 1132115, 1198710, 1358538, 2037807, 2145060, 2264230, 2397420, 2717076, 3396345, 4075614, 4528460, 6792690, 8151228, 10189035, 13585380, 20378070, 40756140]

約数ペア:

[(1, 40756140), (2, 20378070), (3, 13585380), (4, 10189035), (5, 8151228), (6, 6792690), (9, 4528460), (10, 4075614), (12, 3396345), (15, 2717076), (17, 2397420), (18, 2264230), (19, 2145060), (20, 2037807), (30, 1358538), (34, 1198710), (36, 1132115), (38, 1072530), (45, 905692), (51, 799140), (57, 715020), (60, 679269), (68, 599355), (76, 536265), (85, 479484), (90, 452846), (95, 429012), (102, 399570), (114, 357510), (153, 266380), (170, 239742), (171, 238340), (180, 226423), (190, 214506), (204, 199785), (228, 178755), (255, 159828), (285, 143004), (306, 133190), (323, 126180), (340, 119871), (342, 119170), (380, 107253), (510, 79914), (570, 71502), (612, 66595), (646, 63090), (684, 59585), (701, 58140), (765, 53276), (855, 47668), (969, 42060), (1020, 39957), (1140, 35751), (1292, 31545), (1402, 29070), (1530, 26638), (1615, 25236), (1710, 23834), (1938, 21030), (2103, 19380), (2804, 14535), (2907, 14020), (3060, 13319), (3230, 12618), (3420, 11917), (3505, 11628), (3876, 10515), (4206, 9690), (4845, 8412), (5814, 7010), (6309, 6460)]