84080016

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 251472000

約数和(自身を除く): 167391984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 79, 114, 144, 152, 158, 171, 228, 237, 304, 316, 342, 389, 456, 474, 632, 684, 711, 778, 912, 948, 1167, 1264, 1368, 1422, 1501, 1556, 1896, 2334, 2736, 2844, 3002, 3112, 3501, 3792, 4503, 4668, 5688, 6004, 6224, 7002, 7391, 9006, 9336, 11376, 12008, 13509, 14004, 14782, 18012, 18672, 22173, 24016, 27018, 28008, 29564, 30731, 36024, 44346, 54036, 56016, 59128, 61462, 66519, 72048, 88692, 92193, 108072, 118256, 122924, 133038, 177384, 184386, 216144, 245848, 266076, 276579, 354768, 368772, 491696, 532152, 553158, 583889, 737544, 1064304, 1106316, 1167778, 1475088, 1751667, 2212632, 2335556, 3503334, 4425264, 4671112, 5255001, 7006668, 9342224, 10510002, 14013336, 21020004, 28026672, 42040008, 84080016]

約数ペア:

[(1, 84080016), (2, 42040008), (3, 28026672), (4, 21020004), (6, 14013336), (8, 10510002), (9, 9342224), (12, 7006668), (16, 5255001), (18, 4671112), (19, 4425264), (24, 3503334), (36, 2335556), (38, 2212632), (48, 1751667), (57, 1475088), (72, 1167778), (76, 1106316), (79, 1064304), (114, 737544), (144, 583889), (152, 553158), (158, 532152), (171, 491696), (228, 368772), (237, 354768), (304, 276579), (316, 266076), (342, 245848), (389, 216144), (456, 184386), (474, 177384), (632, 133038), (684, 122924), (711, 118256), (778, 108072), (912, 92193), (948, 88692), (1167, 72048), (1264, 66519), (1368, 61462), (1422, 59128), (1501, 56016), (1556, 54036), (1896, 44346), (2334, 36024), (2736, 30731), (2844, 29564), (3002, 28008), (3112, 27018), (3501, 24016), (3792, 22173), (4503, 18672), (4668, 18012), (5688, 14782), (6004, 14004), (6224, 13509), (7002, 12008), (7391, 11376), (9006, 9336)]