8871460640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1429}}^1$

素因数の和:1715

約数の個数: 192

約数和(自身を含む): 25115650560

約数和(自身を除く): 16244189920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 241, 280, 322, 368, 460, 482, 560, 644, 736, 805, 920, 964, 1120, 1205, 1288, 1429, 1610, 1687, 1840, 1928, 2410, 2576, 2858, 3220, 3374, 3680, 3856, 4820, 5152, 5543, 5716, 6440, 6748, 7145, 7712, 8435, 9640, 10003, 11086, 11432, 12880, 13496, 14290, 16870, 19280, 20006, 22172, 22864, 25760, 26992, 27715, 28580, 32867, 33740, 38560, 38801, 40012, 44344, 45728, 50015, 53984, 55430, 57160, 65734, 67480, 77602, 80024, 88688, 100030, 110860, 114320, 131468, 134960, 155204, 160048, 164335, 177376, 194005, 200060, 221720, 228640, 230069, 262936, 269920, 310408, 320096, 328670, 344389, 388010, 400120, 443440, 460138, 525872, 620816, 657340, 688778, 776020, 800240, 886880, 920276, 1051744, 1150345, 1241632, 1314680, 1377556, 1552040, 1600480, 1721945, 1840552, 2300690, 2410723, 2629360, 2755112, 3104080, 3443890, 3681104, 4601380, 4821446, 5258720, 5510224, 6208160, 6887780, 7362208, 7920947, 9202760, 9642892, 11020448, 12053615, 13775560, 15841894, 18405520, 19285784, 24107230, 27551120, 31683788, 36811040, 38571568, 39604735, 48214460, 55102240, 55446629, 63367576, 77143136, 79209470, 96428920, 110893258, 126735152, 158418940, 192857840, 221786516, 253470304, 277233145, 316837880, 385715680, 443573032, 554466290, 633675760, 887146064, 1108932580, 1267351520, 1774292128, 2217865160, 4435730320, 8871460640]

約数ペア:

[(1, 8871460640), (2, 4435730320), (4, 2217865160), (5, 1774292128), (7, 1267351520), (8, 1108932580), (10, 887146064), (14, 633675760), (16, 554466290), (20, 443573032), (23, 385715680), (28, 316837880), (32, 277233145), (35, 253470304), (40, 221786516), (46, 192857840), (56, 158418940), (70, 126735152), (80, 110893258), (92, 96428920), (112, 79209470), (115, 77143136), (140, 63367576), (160, 55446629), (161, 55102240), (184, 48214460), (224, 39604735), (230, 38571568), (241, 36811040), (280, 31683788), (322, 27551120), (368, 24107230), (460, 19285784), (482, 18405520), (560, 15841894), (644, 13775560), (736, 12053615), (805, 11020448), (920, 9642892), (964, 9202760), (1120, 7920947), (1205, 7362208), (1288, 6887780), (1429, 6208160), (1610, 5510224), (1687, 5258720), (1840, 4821446), (1928, 4601380), (2410, 3681104), (2576, 3443890), (2858, 3104080), (3220, 2755112), (3374, 2629360), (3680, 2410723), (3856, 2300690), (4820, 1840552), (5152, 1721945), (5543, 1600480), (5716, 1552040), (6440, 1377556), (6748, 1314680), (7145, 1241632), (7712, 1150345), (8435, 1051744), (9640, 920276), (10003, 886880), (11086, 800240), (11432, 776020), (12880, 688778), (13496, 657340), (14290, 620816), (16870, 525872), (19280, 460138), (20006, 443440), (22172, 400120), (22864, 388010), (25760, 344389), (26992, 328670), (27715, 320096), (28580, 310408), (32867, 269920), (33740, 262936), (38560, 230069), (38801, 228640), (40012, 221720), (44344, 200060), (45728, 194005), (50015, 177376), (53984, 164335), (55430, 160048), (57160, 155204), (65734, 134960), (67480, 131468), (77602, 114320), (80024, 110860), (88688, 100030)]