15703584080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 39181242240

約数和(自身を除く): 23477658160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 179, 251, 257, 272, 340, 358, 502, 514, 680, 716, 895, 1004, 1028, 1255, 1285, 1360, 1432, 1790, 2008, 2056, 2510, 2570, 2864, 3043, 3580, 4016, 4112, 4267, 4369, 5020, 5140, 6086, 7160, 8534, 8738, 10040, 10280, 12172, 14320, 15215, 17068, 17476, 20080, 20560, 21335, 21845, 24344, 30430, 34136, 34952, 42670, 43690, 44929, 46003, 48688, 60860, 64507, 68272, 69904, 85340, 87380, 89858, 92006, 121720, 129014, 170680, 174760, 179716, 184012, 224645, 230015, 243440, 258028, 322535, 341360, 349520, 359432, 368024, 449290, 460030, 516056, 645070, 718864, 736048, 763793, 782051, 898580, 920060, 1032112, 1096619, 1290140, 1527586, 1564102, 1797160, 1840120, 2193238, 2580280, 3055172, 3128204, 3594320, 3680240, 3818965, 3910255, 4386476, 5160560, 5483095, 6110344, 6256408, 7637930, 7820510, 8772952, 10966190, 11546753, 12220688, 12512816, 15275860, 15641020, 17545904, 21932380, 23093506, 30551720, 31282040, 43864760, 46187012, 57733765, 61103440, 62564080, 87729520, 92374024, 115467530, 184748048, 196294801, 230935060, 392589602, 461870120, 785179204, 923740240, 981474005, 1570358408, 1962948010, 3140716816, 3925896020, 7851792040, 15703584080]

約数ペア:

[(1, 15703584080), (2, 7851792040), (4, 3925896020), (5, 3140716816), (8, 1962948010), (10, 1570358408), (16, 981474005), (17, 923740240), (20, 785179204), (34, 461870120), (40, 392589602), (68, 230935060), (80, 196294801), (85, 184748048), (136, 115467530), (170, 92374024), (179, 87729520), (251, 62564080), (257, 61103440), (272, 57733765), (340, 46187012), (358, 43864760), (502, 31282040), (514, 30551720), (680, 23093506), (716, 21932380), (895, 17545904), (1004, 15641020), (1028, 15275860), (1255, 12512816), (1285, 12220688), (1360, 11546753), (1432, 10966190), (1790, 8772952), (2008, 7820510), (2056, 7637930), (2510, 6256408), (2570, 6110344), (2864, 5483095), (3043, 5160560), (3580, 4386476), (4016, 3910255), (4112, 3818965), (4267, 3680240), (4369, 3594320), (5020, 3128204), (5140, 3055172), (6086, 2580280), (7160, 2193238), (8534, 1840120), (8738, 1797160), (10040, 1564102), (10280, 1527586), (12172, 1290140), (14320, 1096619), (15215, 1032112), (17068, 920060), (17476, 898580), (20080, 782051), (20560, 763793), (21335, 736048), (21845, 718864), (24344, 645070), (30430, 516056), (34136, 460030), (34952, 449290), (42670, 368024), (43690, 359432), (44929, 349520), (46003, 341360), (48688, 322535), (60860, 258028), (64507, 243440), (68272, 230015), (69904, 224645), (85340, 184012), (87380, 179716), (89858, 174760), (92006, 170680), (121720, 129014)]