712548640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7626

約数の個数: 96

約数和(自身を含む): 1829399040

約数和(自身を除く): 1116850400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 7561, 9424, 11780, 15122, 18848, 23560, 30244, 37805, 47120, 60488, 75610, 94240, 120976, 143659, 151220, 234391, 241952, 287318, 302440, 468782, 574636, 604880, 718295, 937564, 1149272, 1171955, 1209760, 1436590, 1875128, 2298544, 2343910, 2873180, 3750256, 4453429, 4597088, 4687820, 5746360, 7500512, 8906858, 9375640, 11492720, 17813716, 18751280, 22267145, 22985440, 35627432, 37502560, 44534290, 71254864, 89068580, 142509728, 178137160, 356274320, 712548640]

約数ペア:

[(1, 712548640), (2, 356274320), (4, 178137160), (5, 142509728), (8, 89068580), (10, 71254864), (16, 44534290), (19, 37502560), (20, 35627432), (31, 22985440), (32, 22267145), (38, 18751280), (40, 17813716), (62, 11492720), (76, 9375640), (80, 8906858), (95, 7500512), (124, 5746360), (152, 4687820), (155, 4597088), (160, 4453429), (190, 3750256), (248, 2873180), (304, 2343910), (310, 2298544), (380, 1875128), (496, 1436590), (589, 1209760), (608, 1171955), (620, 1149272), (760, 937564), (992, 718295), (1178, 604880), (1240, 574636), (1520, 468782), (2356, 302440), (2480, 287318), (2945, 241952), (3040, 234391), (4712, 151220), (4960, 143659), (5890, 120976), (7561, 94240), (9424, 75610), (11780, 60488), (15122, 47120), (18848, 37805), (23560, 30244)]