72190474920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{133597}}^1$

素因数の和:133712

約数の個数: 192

約数和(自身を含む): 250095456000

約数和(自身を除く): 177904981080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 79, 90, 95, 114, 120, 152, 158, 171, 180, 190, 228, 237, 285, 316, 342, 360, 380, 395, 456, 474, 570, 632, 684, 711, 760, 790, 855, 948, 1140, 1185, 1368, 1422, 1501, 1580, 1710, 1896, 2280, 2370, 2844, 3002, 3160, 3420, 3555, 4503, 4740, 5688, 6004, 6840, 7110, 7505, 9006, 9480, 12008, 13509, 14220, 15010, 18012, 22515, 27018, 28440, 30020, 36024, 45030, 54036, 60040, 67545, 90060, 108072, 133597, 135090, 180120, 267194, 270180, 400791, 534388, 540360, 667985, 801582, 1068776, 1202373, 1335970, 1603164, 2003955, 2404746, 2538343, 2671940, 3206328, 4007910, 4809492, 5076686, 5343880, 6011865, 7615029, 8015820, 9618984, 10153372, 10554163, 12023730, 12691715, 15230058, 16031640, 20306744, 21108326, 22845087, 24047460, 25383430, 30460116, 31662489, 38075145, 42216652, 45690174, 48094920, 50766860, 52770815, 60920232, 63324978, 76150290, 84433304, 91380348, 94987467, 101533720, 105541630, 114225435, 126649956, 152300580, 158312445, 182760696, 189974934, 200529097, 211083260, 228450870, 253299912, 304601160, 316624890, 379949868, 401058194, 422166520, 456901740, 474937335, 601587291, 633249780, 759899736, 802116388, 913803480, 949874670, 1002645485, 1203174582, 1266499560, 1604232776, 1804761873, 1899749340, 2005290970, 2406349164, 3007936455, 3609523746, 3799498680, 4010581940, 4812698328, 6015872910, 7219047492, 8021163880, 9023809365, 12031745820, 14438094984, 18047618730, 24063491640, 36095237460, 72190474920]

約数ペア:

[(1, 72190474920), (2, 36095237460), (3, 24063491640), (4, 18047618730), (5, 14438094984), (6, 12031745820), (8, 9023809365), (9, 8021163880), (10, 7219047492), (12, 6015872910), (15, 4812698328), (18, 4010581940), (19, 3799498680), (20, 3609523746), (24, 3007936455), (30, 2406349164), (36, 2005290970), (38, 1899749340), (40, 1804761873), (45, 1604232776), (57, 1266499560), (60, 1203174582), (72, 1002645485), (76, 949874670), (79, 913803480), (90, 802116388), (95, 759899736), (114, 633249780), (120, 601587291), (152, 474937335), (158, 456901740), (171, 422166520), (180, 401058194), (190, 379949868), (228, 316624890), (237, 304601160), (285, 253299912), (316, 228450870), (342, 211083260), (360, 200529097), (380, 189974934), (395, 182760696), (456, 158312445), (474, 152300580), (570, 126649956), (632, 114225435), (684, 105541630), (711, 101533720), (760, 94987467), (790, 91380348), (855, 84433304), (948, 76150290), (1140, 63324978), (1185, 60920232), (1368, 52770815), (1422, 50766860), (1501, 48094920), (1580, 45690174), (1710, 42216652), (1896, 38075145), (2280, 31662489), (2370, 30460116), (2844, 25383430), (3002, 24047460), (3160, 22845087), (3420, 21108326), (3555, 20306744), (4503, 16031640), (4740, 15230058), (5688, 12691715), (6004, 12023730), (6840, 10554163), (7110, 10153372), (7505, 9618984), (9006, 8015820), (9480, 7615029), (12008, 6011865), (13509, 5343880), (14220, 5076686), (15010, 4809492), (18012, 4007910), (22515, 3206328), (27018, 2671940), (28440, 2538343), (30020, 2404746), (36024, 2003955), (45030, 1603164), (54036, 1335970), (60040, 1202373), (67545, 1068776), (90060, 801582), (108072, 667985), (133597, 540360), (135090, 534388), (180120, 400791), (267194, 270180)]