777968560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:683

約数の個数: 120

約数和(自身を含む): 1955124864

約数和(自身を除く): 1177156304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 529, 593, 620, 713, 920, 1058, 1186, 1240, 1426, 1840, 2116, 2372, 2480, 2645, 2852, 2965, 3565, 4232, 4744, 5290, 5704, 5930, 7130, 8464, 9488, 10580, 11408, 11860, 13639, 14260, 16399, 18383, 21160, 23720, 27278, 28520, 32798, 36766, 42320, 47440, 54556, 57040, 65596, 68195, 73532, 81995, 91915, 109112, 131192, 136390, 147064, 163990, 183830, 218224, 262384, 272780, 294128, 313697, 327980, 367660, 422809, 545560, 627394, 655960, 735320, 845618, 1091120, 1254788, 1311920, 1470640, 1568485, 1691236, 2114045, 2509576, 3136970, 3382472, 4228090, 5019152, 6273940, 6764944, 8456180, 9724607, 12547880, 16912360, 19449214, 25095760, 33824720, 38898428, 48623035, 77796856, 97246070, 155593712, 194492140, 388984280, 777968560]

約数ペア:

[(1, 777968560), (2, 388984280), (4, 194492140), (5, 155593712), (8, 97246070), (10, 77796856), (16, 48623035), (20, 38898428), (23, 33824720), (31, 25095760), (40, 19449214), (46, 16912360), (62, 12547880), (80, 9724607), (92, 8456180), (115, 6764944), (124, 6273940), (155, 5019152), (184, 4228090), (230, 3382472), (248, 3136970), (310, 2509576), (368, 2114045), (460, 1691236), (496, 1568485), (529, 1470640), (593, 1311920), (620, 1254788), (713, 1091120), (920, 845618), (1058, 735320), (1186, 655960), (1240, 627394), (1426, 545560), (1840, 422809), (2116, 367660), (2372, 327980), (2480, 313697), (2645, 294128), (2852, 272780), (2965, 262384), (3565, 218224), (4232, 183830), (4744, 163990), (5290, 147064), (5704, 136390), (5930, 131192), (7130, 109112), (8464, 91915), (9488, 81995), (10580, 73532), (11408, 68195), (11860, 65596), (13639, 57040), (14260, 54556), (16399, 47440), (18383, 42320), (21160, 36766), (23720, 32798), (27278, 28520)]