142756240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5288

約数の個数: 80

約数和(自身を含む): 373833216

約数和(自身を除く): 231076976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5233, 5456, 6820, 10466, 13640, 20932, 26165, 27280, 41864, 52330, 57563, 83728, 104660, 115126, 162223, 209320, 230252, 287815, 324446, 418640, 460504, 575630, 648892, 811115, 921008, 1151260, 1297784, 1622230, 1784453, 2302520, 2595568, 3244460, 3568906, 4605040, 6488920, 7137812, 8922265, 12977840, 14275624, 17844530, 28551248, 35689060, 71378120, 142756240]

約数ペア:

[(1, 142756240), (2, 71378120), (4, 35689060), (5, 28551248), (8, 17844530), (10, 14275624), (11, 12977840), (16, 8922265), (20, 7137812), (22, 6488920), (31, 4605040), (40, 3568906), (44, 3244460), (55, 2595568), (62, 2302520), (80, 1784453), (88, 1622230), (110, 1297784), (124, 1151260), (155, 921008), (176, 811115), (220, 648892), (248, 575630), (310, 460504), (341, 418640), (440, 324446), (496, 287815), (620, 230252), (682, 209320), (880, 162223), (1240, 115126), (1364, 104660), (1705, 83728), (2480, 57563), (2728, 52330), (3410, 41864), (5233, 27280), (5456, 26165), (6820, 20932), (10466, 13640)]