7989623880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{500603}}^1$

素因数の和:500643

約数の個数: 128

約数和(自身を含む): 28834790400

約数和(自身を除く): 20845166520

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, 5320, 7980, 15960, 500603, 1001206, 1501809, 2002412, 2503015, 3003618, 3504221, 4004824, 5006030, 6007236, 7008442, 7509045, 9511457, 10012060, 10512663, 12014472, 14016884, 15018090, 17521105, 19022914, 20024120, 21025326, 28033768, 28534371, 30036180, 35042210, 38045828, 42050652, 47557285, 52563315, 57068742, 60072360, 66580199, 70084420, 76091656, 84101304, 95114570, 105126630, 114137484, 133160398, 140168840, 142671855, 190229140, 199740597, 210253260, 228274968, 266320796, 285343710, 332900995, 380458280, 399481194, 420506520, 532641592, 570687420, 665801990, 798962388, 998702985, 1141374840, 1331603980, 1597924776, 1997405970, 2663207960, 3994811940, 7989623880]

約数ペア:

[(1, 7989623880), (2, 3994811940), (3, 2663207960), (4, 1997405970), (5, 1597924776), (6, 1331603980), (7, 1141374840), (8, 998702985), (10, 798962388), (12, 665801990), (14, 570687420), (15, 532641592), (19, 420506520), (20, 399481194), (21, 380458280), (24, 332900995), (28, 285343710), (30, 266320796), (35, 228274968), (38, 210253260), (40, 199740597), (42, 190229140), (56, 142671855), (57, 140168840), (60, 133160398), (70, 114137484), (76, 105126630), (84, 95114570), (95, 84101304), (105, 76091656), (114, 70084420), (120, 66580199), (133, 60072360), (140, 57068742), (152, 52563315), (168, 47557285), (190, 42050652), (210, 38045828), (228, 35042210), (266, 30036180), (280, 28534371), (285, 28033768), (380, 21025326), (399, 20024120), (420, 19022914), (456, 17521105), (532, 15018090), (570, 14016884), (665, 12014472), (760, 10512663), (798, 10012060), (840, 9511457), (1064, 7509045), (1140, 7008442), (1330, 6007236), (1596, 5006030), (1995, 4004824), (2280, 3504221), (2660, 3003618), (3192, 2503015), (3990, 2002412), (5320, 1501809), (7980, 1001206), (15960, 500603)]