79847880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5043

約数の個数: 128

約数和(自身を含む): 288230400

約数和(自身を除く): 208382520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5003, 5320, 7980, 10006, 15009, 15960, 20012, 25015, 30018, 35021, 40024, 50030, 60036, 70042, 75045, 95057, 100060, 105063, 120072, 140084, 150090, 175105, 190114, 200120, 210126, 280168, 285171, 300180, 350210, 380228, 420252, 475285, 525315, 570342, 600360, 665399, 700420, 760456, 840504, 950570, 1050630, 1140684, 1330798, 1400840, 1425855, 1901140, 1996197, 2101260, 2281368, 2661596, 2851710, 3326995, 3802280, 3992394, 4202520, 5323192, 5703420, 6653990, 7984788, 9980985, 11406840, 13307980, 15969576, 19961970, 26615960, 39923940, 79847880]

約数ペア:

[(1, 79847880), (2, 39923940), (3, 26615960), (4, 19961970), (5, 15969576), (6, 13307980), (7, 11406840), (8, 9980985), (10, 7984788), (12, 6653990), (14, 5703420), (15, 5323192), (19, 4202520), (20, 3992394), (21, 3802280), (24, 3326995), (28, 2851710), (30, 2661596), (35, 2281368), (38, 2101260), (40, 1996197), (42, 1901140), (56, 1425855), (57, 1400840), (60, 1330798), (70, 1140684), (76, 1050630), (84, 950570), (95, 840504), (105, 760456), (114, 700420), (120, 665399), (133, 600360), (140, 570342), (152, 525315), (168, 475285), (190, 420252), (210, 380228), (228, 350210), (266, 300180), (280, 285171), (285, 280168), (380, 210126), (399, 200120), (420, 190114), (456, 175105), (532, 150090), (570, 140084), (665, 120072), (760, 105063), (798, 100060), (840, 95057), (1064, 75045), (1140, 70042), (1330, 60036), (1596, 50030), (1995, 40024), (2280, 35021), (2660, 30018), (3192, 25015), (3990, 20012), (5003, 15960), (5320, 15009), (7980, 10006)]