431324080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 1147926528

約数和(自身を除く): 716602448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 97, 110, 124, 155, 163, 176, 194, 220, 248, 310, 326, 341, 388, 440, 485, 496, 620, 652, 682, 776, 815, 880, 970, 1067, 1240, 1304, 1364, 1552, 1630, 1705, 1793, 1940, 2134, 2480, 2608, 2728, 3007, 3260, 3410, 3586, 3880, 4268, 5053, 5335, 5456, 6014, 6520, 6820, 7172, 7760, 8536, 8965, 10106, 10670, 12028, 13040, 13640, 14344, 15035, 15811, 17072, 17930, 20212, 21340, 24056, 25265, 27280, 28688, 30070, 31622, 33077, 35860, 40424, 42680, 48112, 50530, 55583, 60140, 63244, 66154, 71720, 79055, 80848, 85360, 101060, 111166, 120280, 126488, 132308, 143440, 158110, 165385, 173921, 202120, 222332, 240560, 252976, 264616, 277915, 316220, 330770, 347842, 404240, 444664, 490141, 529232, 555830, 632440, 661540, 695684, 869605, 889328, 980282, 1111660, 1264880, 1323080, 1391368, 1739210, 1960564, 2223320, 2450705, 2646160, 2782736, 3478420, 3921128, 4446640, 4901410, 5391551, 6956840, 7842256, 9802820, 10783102, 13913680, 19605640, 21566204, 26957755, 39211280, 43132408, 53915510, 86264816, 107831020, 215662040, 431324080]

約数ペア:

[(1, 431324080), (2, 215662040), (4, 107831020), (5, 86264816), (8, 53915510), (10, 43132408), (11, 39211280), (16, 26957755), (20, 21566204), (22, 19605640), (31, 13913680), (40, 10783102), (44, 9802820), (55, 7842256), (62, 6956840), (80, 5391551), (88, 4901410), (97, 4446640), (110, 3921128), (124, 3478420), (155, 2782736), (163, 2646160), (176, 2450705), (194, 2223320), (220, 1960564), (248, 1739210), (310, 1391368), (326, 1323080), (341, 1264880), (388, 1111660), (440, 980282), (485, 889328), (496, 869605), (620, 695684), (652, 661540), (682, 632440), (776, 555830), (815, 529232), (880, 490141), (970, 444664), (1067, 404240), (1240, 347842), (1304, 330770), (1364, 316220), (1552, 277915), (1630, 264616), (1705, 252976), (1793, 240560), (1940, 222332), (2134, 202120), (2480, 173921), (2608, 165385), (2728, 158110), (3007, 143440), (3260, 132308), (3410, 126488), (3586, 120280), (3880, 111166), (4268, 101060), (5053, 85360), (5335, 80848), (5456, 79055), (6014, 71720), (6520, 66154), (6820, 63244), (7172, 60140), (7760, 55583), (8536, 50530), (8965, 48112), (10106, 42680), (10670, 40424), (12028, 35860), (13040, 33077), (13640, 31622), (14344, 30070), (15035, 28688), (15811, 27280), (17072, 25265), (17930, 24056), (20212, 21340)]