157583140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5053

約数の個数: 72

約数和(自身を含む): 391802040

約数和(自身を除く): 234218900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 5009, 6292, 7865, 10018, 15730, 20036, 25045, 31460, 50090, 55099, 65117, 100180, 110198, 130234, 220396, 260468, 275495, 325585, 550990, 606089, 651170, 716287, 1101980, 1212178, 1302340, 1432574, 2424356, 2865148, 3030445, 3581435, 6060890, 7162870, 7879157, 12121780, 14325740, 15758314, 31516628, 39395785, 78791570, 157583140]

約数ペア:

[(1, 157583140), (2, 78791570), (4, 39395785), (5, 31516628), (10, 15758314), (11, 14325740), (13, 12121780), (20, 7879157), (22, 7162870), (26, 6060890), (44, 3581435), (52, 3030445), (55, 2865148), (65, 2424356), (110, 1432574), (121, 1302340), (130, 1212178), (143, 1101980), (220, 716287), (242, 651170), (260, 606089), (286, 550990), (484, 325585), (572, 275495), (605, 260468), (715, 220396), (1210, 130234), (1430, 110198), (1573, 100180), (2420, 65117), (2860, 55099), (3146, 50090), (5009, 31460), (6292, 25045), (7865, 20036), (10018, 15730)]