78716300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 185633952

約数和(自身を除く): 106917652

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 151, 260, 302, 325, 401, 604, 650, 755, 802, 1300, 1510, 1604, 1963, 2005, 3020, 3775, 3926, 4010, 5213, 7550, 7852, 8020, 9815, 10025, 10426, 15100, 19630, 20050, 20852, 26065, 39260, 40100, 49075, 52130, 60551, 98150, 104260, 121102, 130325, 196300, 242204, 260650, 302755, 521300, 605510, 787163, 1211020, 1513775, 1574326, 3027550, 3148652, 3935815, 6055100, 7871630, 15743260, 19679075, 39358150, 78716300]

約数ペア:

[(1, 78716300), (2, 39358150), (4, 19679075), (5, 15743260), (10, 7871630), (13, 6055100), (20, 3935815), (25, 3148652), (26, 3027550), (50, 1574326), (52, 1513775), (65, 1211020), (100, 787163), (130, 605510), (151, 521300), (260, 302755), (302, 260650), (325, 242204), (401, 196300), (604, 130325), (650, 121102), (755, 104260), (802, 98150), (1300, 60551), (1510, 52130), (1604, 49075), (1963, 40100), (2005, 39260), (3020, 26065), (3775, 20852), (3926, 20050), (4010, 19630), (5213, 15100), (7550, 10426), (7852, 10025), (8020, 9815)]