28910231640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{13877}}^1$

素因数の和:14543

約数の個数: 160

約数和(自身を含む): 97328634480

約数和(自身を除く): 68418402840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 643, 648, 810, 1080, 1286, 1620, 1929, 2572, 3215, 3240, 3858, 5144, 5787, 6430, 7716, 9645, 11574, 12860, 13877, 15432, 17361, 19290, 23148, 25720, 27754, 28935, 34722, 38580, 41631, 46296, 52083, 55508, 57870, 69385, 69444, 77160, 83262, 86805, 104166, 111016, 115740, 124893, 138770, 138888, 166524, 173610, 208155, 208332, 231480, 249786, 260415, 277540, 333048, 347220, 374679, 416310, 416664, 499572, 520830, 555080, 624465, 694440, 749358, 832620, 999144, 1041660, 1124037, 1248930, 1498716, 1665240, 1873395, 2083320, 2248074, 2497860, 2997432, 3746790, 4496148, 4995720, 5620185, 7493580, 8922911, 8992296, 11240370, 14987160, 17845822, 22480740, 26768733, 35691644, 44614555, 44961480, 53537466, 71383288, 80306199, 89229110, 107074932, 133843665, 160612398, 178458220, 214149864, 240918597, 267687330, 321224796, 356916440, 401530995, 481837194, 535374660, 642449592, 722755791, 803061990, 963674388, 1070749320, 1204592985, 1445511582, 1606123980, 1927348776, 2409185970, 2891023164, 3212247960, 3613778955, 4818371940, 5782046328, 7227557910, 9636743880, 14455115820, 28910231640]

約数ペア:

[(1, 28910231640), (2, 14455115820), (3, 9636743880), (4, 7227557910), (5, 5782046328), (6, 4818371940), (8, 3613778955), (9, 3212247960), (10, 2891023164), (12, 2409185970), (15, 1927348776), (18, 1606123980), (20, 1445511582), (24, 1204592985), (27, 1070749320), (30, 963674388), (36, 803061990), (40, 722755791), (45, 642449592), (54, 535374660), (60, 481837194), (72, 401530995), (81, 356916440), (90, 321224796), (108, 267687330), (120, 240918597), (135, 214149864), (162, 178458220), (180, 160612398), (216, 133843665), (270, 107074932), (324, 89229110), (360, 80306199), (405, 71383288), (540, 53537466), (643, 44961480), (648, 44614555), (810, 35691644), (1080, 26768733), (1286, 22480740), (1620, 17845822), (1929, 14987160), (2572, 11240370), (3215, 8992296), (3240, 8922911), (3858, 7493580), (5144, 5620185), (5787, 4995720), (6430, 4496148), (7716, 3746790), (9645, 2997432), (11574, 2497860), (12860, 2248074), (13877, 2083320), (15432, 1873395), (17361, 1665240), (19290, 1498716), (23148, 1248930), (25720, 1124037), (27754, 1041660), (28935, 999144), (34722, 832620), (38580, 749358), (41631, 694440), (46296, 624465), (52083, 555080), (55508, 520830), (57870, 499572), (69385, 416664), (69444, 416310), (77160, 374679), (83262, 347220), (86805, 333048), (104166, 277540), (111016, 260415), (115740, 249786), (124893, 231480), (138770, 208332), (138888, 208155), (166524, 173610)]