79709880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 248209920

約数和(自身を除く): 168500040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 83, 106, 120, 151, 159, 166, 212, 249, 265, 302, 318, 332, 415, 424, 453, 498, 530, 604, 636, 664, 755, 795, 830, 906, 996, 1060, 1208, 1245, 1272, 1510, 1590, 1660, 1812, 1992, 2120, 2265, 2490, 3020, 3180, 3320, 3624, 4399, 4530, 4980, 6040, 6360, 8003, 8798, 9060, 9960, 12533, 13197, 16006, 17596, 18120, 21995, 24009, 25066, 26394, 32012, 35192, 37599, 40015, 43990, 48018, 50132, 52788, 62665, 64024, 65985, 75198, 80030, 87980, 96036, 100264, 105576, 120045, 125330, 131970, 150396, 160060, 175960, 187995, 192072, 240090, 250660, 263940, 300792, 320120, 375990, 480180, 501320, 527880, 664249, 751980, 960360, 1328498, 1503960, 1992747, 2656996, 3321245, 3985494, 5313992, 6642490, 7970988, 9963735, 13284980, 15941976, 19927470, 26569960, 39854940, 79709880]

約数ペア:

[(1, 79709880), (2, 39854940), (3, 26569960), (4, 19927470), (5, 15941976), (6, 13284980), (8, 9963735), (10, 7970988), (12, 6642490), (15, 5313992), (20, 3985494), (24, 3321245), (30, 2656996), (40, 1992747), (53, 1503960), (60, 1328498), (83, 960360), (106, 751980), (120, 664249), (151, 527880), (159, 501320), (166, 480180), (212, 375990), (249, 320120), (265, 300792), (302, 263940), (318, 250660), (332, 240090), (415, 192072), (424, 187995), (453, 175960), (498, 160060), (530, 150396), (604, 131970), (636, 125330), (664, 120045), (755, 105576), (795, 100264), (830, 96036), (906, 87980), (996, 80030), (1060, 75198), (1208, 65985), (1245, 64024), (1272, 62665), (1510, 52788), (1590, 50132), (1660, 48018), (1812, 43990), (1992, 40015), (2120, 37599), (2265, 35192), (2490, 32012), (3020, 26394), (3180, 25066), (3320, 24009), (3624, 21995), (4399, 18120), (4530, 17596), (4980, 16006), (6040, 13197), (6360, 12533), (8003, 9960), (8798, 9060)]