28988392960

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1184

約数の個数: 160

約数和(自身を含む): 71645092992

約数和(自身を除く): 42656700032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 463, 512, 592, 640, 661, 740, 926, 1184, 1280, 1322, 1480, 1852, 2315, 2368, 2560, 2644, 2960, 3305, 3704, 4630, 4736, 5288, 5920, 6610, 7408, 9260, 9472, 10576, 11840, 13220, 14816, 17131, 18520, 18944, 21152, 23680, 24457, 26440, 29632, 34262, 37040, 42304, 47360, 48914, 52880, 59264, 68524, 74080, 84608, 85655, 94720, 97828, 105760, 118528, 122285, 137048, 148160, 169216, 171310, 195656, 211520, 237056, 244570, 274096, 296320, 306043, 338432, 342620, 391312, 423040, 489140, 548192, 592640, 612086, 685240, 782624, 846080, 978280, 1096384, 1185280, 1224172, 1370480, 1530215, 1565248, 1692160, 1956560, 2192768, 2448344, 2740960, 3060430, 3130496, 3913120, 4385536, 4896688, 5481920, 6120860, 6260992, 7826240, 8771072, 9793376, 10963840, 11323591, 12241720, 12521984, 15652480, 19586752, 21927680, 22647182, 24483440, 31304960, 39173504, 43855360, 45294364, 48966880, 56617955, 62609920, 78347008, 90588728, 97933760, 113235910, 156694016, 181177456, 195867520, 226471820, 362354912, 391735040, 452943640, 724709824, 783470080, 905887280, 1449419648, 1811774560, 2898839296, 3623549120, 5797678592, 7247098240, 14494196480, 28988392960]

約数ペア:

[(1, 28988392960), (2, 14494196480), (4, 7247098240), (5, 5797678592), (8, 3623549120), (10, 2898839296), (16, 1811774560), (20, 1449419648), (32, 905887280), (37, 783470080), (40, 724709824), (64, 452943640), (74, 391735040), (80, 362354912), (128, 226471820), (148, 195867520), (160, 181177456), (185, 156694016), (256, 113235910), (296, 97933760), (320, 90588728), (370, 78347008), (463, 62609920), (512, 56617955), (592, 48966880), (640, 45294364), (661, 43855360), (740, 39173504), (926, 31304960), (1184, 24483440), (1280, 22647182), (1322, 21927680), (1480, 19586752), (1852, 15652480), (2315, 12521984), (2368, 12241720), (2560, 11323591), (2644, 10963840), (2960, 9793376), (3305, 8771072), (3704, 7826240), (4630, 6260992), (4736, 6120860), (5288, 5481920), (5920, 4896688), (6610, 4385536), (7408, 3913120), (9260, 3130496), (9472, 3060430), (10576, 2740960), (11840, 2448344), (13220, 2192768), (14816, 1956560), (17131, 1692160), (18520, 1565248), (18944, 1530215), (21152, 1370480), (23680, 1224172), (24457, 1185280), (26440, 1096384), (29632, 978280), (34262, 846080), (37040, 782624), (42304, 685240), (47360, 612086), (48914, 592640), (52880, 548192), (59264, 489140), (68524, 423040), (74080, 391312), (84608, 342620), (85655, 338432), (94720, 306043), (97828, 296320), (105760, 274096), (118528, 244570), (122285, 237056), (137048, 211520), (148160, 195656), (169216, 171310)]