80483440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 215986176

約数和(自身を除く): 135502736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 34, 40, 46, 62, 68, 80, 83, 85, 92, 115, 124, 136, 155, 166, 170, 184, 230, 248, 272, 310, 332, 340, 368, 391, 415, 460, 496, 527, 620, 664, 680, 713, 782, 830, 920, 1054, 1240, 1328, 1360, 1411, 1426, 1564, 1660, 1840, 1909, 1955, 2108, 2480, 2573, 2635, 2822, 2852, 3128, 3320, 3565, 3818, 3910, 4216, 5146, 5270, 5644, 5704, 6256, 6640, 7055, 7130, 7636, 7820, 8432, 9545, 10292, 10540, 11288, 11408, 12121, 12865, 14110, 14260, 15272, 15640, 19090, 20584, 21080, 22576, 24242, 25730, 28220, 28520, 30544, 31280, 32453, 38180, 41168, 42160, 43741, 48484, 51460, 56440, 57040, 59179, 60605, 64906, 76360, 87482, 96968, 102920, 112880, 118358, 121210, 129812, 152720, 162265, 174964, 193936, 205840, 218705, 236716, 242420, 259624, 295895, 324530, 349928, 437410, 473432, 484840, 519248, 591790, 649060, 699856, 874820, 946864, 969680, 1006043, 1183580, 1298120, 1749640, 2012086, 2367160, 2596240, 3499280, 4024172, 4734320, 5030215, 8048344, 10060430, 16096688, 20120860, 40241720, 80483440]

約数ペア:

[(1, 80483440), (2, 40241720), (4, 20120860), (5, 16096688), (8, 10060430), (10, 8048344), (16, 5030215), (17, 4734320), (20, 4024172), (23, 3499280), (31, 2596240), (34, 2367160), (40, 2012086), (46, 1749640), (62, 1298120), (68, 1183580), (80, 1006043), (83, 969680), (85, 946864), (92, 874820), (115, 699856), (124, 649060), (136, 591790), (155, 519248), (166, 484840), (170, 473432), (184, 437410), (230, 349928), (248, 324530), (272, 295895), (310, 259624), (332, 242420), (340, 236716), (368, 218705), (391, 205840), (415, 193936), (460, 174964), (496, 162265), (527, 152720), (620, 129812), (664, 121210), (680, 118358), (713, 112880), (782, 102920), (830, 96968), (920, 87482), (1054, 76360), (1240, 64906), (1328, 60605), (1360, 59179), (1411, 57040), (1426, 56440), (1564, 51460), (1660, 48484), (1840, 43741), (1909, 42160), (1955, 41168), (2108, 38180), (2480, 32453), (2573, 31280), (2635, 30544), (2822, 28520), (2852, 28220), (3128, 25730), (3320, 24242), (3565, 22576), (3818, 21080), (3910, 20584), (4216, 19090), (5146, 15640), (5270, 15272), (5644, 14260), (5704, 14110), (6256, 12865), (6640, 12121), (7055, 11408), (7130, 11288), (7636, 10540), (7820, 10292), (8432, 9545)]