79763880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 275270400

約数和(自身を除く): 195506520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 269, 280, 353, 420, 538, 706, 807, 840, 1059, 1076, 1345, 1412, 1614, 1765, 1883, 2118, 2152, 2471, 2690, 2824, 3228, 3530, 3766, 4035, 4236, 4942, 5295, 5380, 5649, 6456, 7060, 7413, 7532, 8070, 8472, 9415, 9884, 10590, 10760, 11298, 12355, 14120, 14826, 15064, 16140, 18830, 19768, 21180, 22596, 24710, 28245, 29652, 32280, 37065, 37660, 42360, 45192, 49420, 56490, 59304, 74130, 75320, 94957, 98840, 112980, 148260, 189914, 225960, 284871, 296520, 379828, 474785, 569742, 664699, 759656, 949570, 1139484, 1329398, 1424355, 1899140, 1994097, 2278968, 2658796, 2848710, 3323495, 3798280, 3988194, 5317592, 5697420, 6646990, 7976388, 9970485, 11394840, 13293980, 15952776, 19940970, 26587960, 39881940, 79763880]

約数ペア:

[(1, 79763880), (2, 39881940), (3, 26587960), (4, 19940970), (5, 15952776), (6, 13293980), (7, 11394840), (8, 9970485), (10, 7976388), (12, 6646990), (14, 5697420), (15, 5317592), (20, 3988194), (21, 3798280), (24, 3323495), (28, 2848710), (30, 2658796), (35, 2278968), (40, 1994097), (42, 1899140), (56, 1424355), (60, 1329398), (70, 1139484), (84, 949570), (105, 759656), (120, 664699), (140, 569742), (168, 474785), (210, 379828), (269, 296520), (280, 284871), (353, 225960), (420, 189914), (538, 148260), (706, 112980), (807, 98840), (840, 94957), (1059, 75320), (1076, 74130), (1345, 59304), (1412, 56490), (1614, 49420), (1765, 45192), (1883, 42360), (2118, 37660), (2152, 37065), (2471, 32280), (2690, 29652), (2824, 28245), (3228, 24710), (3530, 22596), (3766, 21180), (4035, 19768), (4236, 18830), (4942, 16140), (5295, 15064), (5380, 14826), (5649, 14120), (6456, 12355), (7060, 11298), (7413, 10760), (7532, 10590), (8070, 9884), (8472, 9415)]